Koolux parts

Parts for Koolux X9 and X9 Pro fatbikes.

154 products

Choose your brand

All parts481 partsOuxi parts306 partsQmwheel parts252 parts7GO and RSE parts191 partsPixar parts120 partsKoolux154 partsTyres47 tyresACTIETweedehands of incompleet13 artikelen

Brakes

Sache hydraulic brake system 4 pistons – front and rear set
-62%

Sache hydraulic brake system 4 pistons – front and rear set

€71,19 €185,00
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Sache Bikes hydraulic brake lever (brake handle) loose – left
-32%

Sache Bikes hydraulic brake lever (brake handle) loose – left

€23,69 €35,00
Add to cart
Sache Bikes hydraulic brake lever (brake handle) loose – right
-20%

Sache Bikes hydraulic brake lever (brake handle) loose – right

€28,00 €35,00
Add to cart
Logan/Sache sintered brake pads – gold, incl. spring and split pin

Logan/Sache sintered brake pads – gold, incl. spring and split pin

€10,88
Add to cart
Logan/Sache brake shoes – black (organic), Havena, incl. spring and split pin

Logan/Sache brake shoes – black (organic), Havena, incl. spring and split pin

€3,99
Add to cart
Sache 4-piston sintered brake pads – Sache brake system and Ouxi GT2000

Sache 4-piston sintered brake pads – Sache brake system and Ouxi GT2000

€9,49
Add to cart
Zoom hydraulic brake lever – left
-39%

Zoom hydraulic brake lever – left

€23,69 €39,00
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Zoom hydraulic brake lever – right
-36%

Zoom hydraulic brake lever – right

€25,00 €39,00
Add to cart
Complete Zoom hydraulic brake – left or right, pre-filled, black/red

Complete Zoom hydraulic brake – left or right, pre-filled, black/red

€36,30
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Zoom brake lever – separate brake lever, fits left and right

Zoom brake lever – separate brake lever, fits left and right

€14,99
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Zoom fatbike brake pads with split pin and clamp
-60%

Zoom fatbike brake pads with split pin and clamp

€3,99 €9,99
Add to cart
Zoom/iZoom sintered brake pads – fatbike

Zoom/iZoom sintered brake pads – fatbike

€10,88
Add to cart
Logan hydraulic braking system – complete left and right, filled
-16%

Logan hydraulic braking system – complete left and right, filled

€89,00 €105,95
Add to cart
Logan hydraulic brake lever (brake handle) – left, pre-filled with oil
-32%

Logan hydraulic brake lever (brake handle) – left, pre-filled with oil

€23,69 €34,99
Add to cart
Logan hydraulic brake lever – right, pre-filled with oil
-32%

Logan hydraulic brake lever – right, pre-filled with oil

€24,99 €36,99
Add to cart
Brake block set without hook or clamp

Brake block set without hook or clamp

€1,99
Add to cart
Brake pads for e-bikes and fatbikes

Brake pads for e-bikes and fatbikes

€4,99
Add to cart
Ridstar Q20 sintered brake pads – 2 pieces
-40%

Ridstar Q20 sintered brake pads – 2 pieces

€9,00 €15,00
Add to cart
Mechanical brake lever (brake handle) with sensor – left
-64%

Mechanical brake lever (brake handle) with sensor – left

€9,00 €25,00
Add to cart
Mechanical brake lever (brake handle) with sensor – right
-50%

Mechanical brake lever (brake handle) with sensor – right

€9,00 €18,00
Add to cart
Brake disc 203 mm – 6-hole

Brake disc 203 mm – 6-hole

€24,19
Add to cart
Fatbike brake disc bolts – set of 6

Fatbike brake disc bolts – set of 6

€2,79
Add to cart
Hydraulic brake bleed kit – fatbike bleeding kit
-37%

Hydraulic brake bleed kit – fatbike bleeding kit

€19,00 €30,00
Add to cart
Sache Bikes mineral brake oil 60 ml
-43%

Sache Bikes mineral brake oil 60 ml

€3,99 €6,99
Add to cart
Shimano mineral brake fluid 1000 ml – red

Shimano mineral brake fluid 1000 ml – red

€25,00
Add to cart
Würth brake cleaner – spray can

Würth brake cleaner – spray can

€2,99
Add to cart

Electronics

E-bike charger 48V – 54.6V 1.8A – XLR 3-pin – black

E-bike charger 48V – 54.6V 1.8A – XLR 3-pin – black

€26,59
Add to cart
E-scooter charger 42V 2A – incl. Xiaomi M365, Segway Ninebot
SOLD OUT

E-scooter charger 42V 2A – incl. Xiaomi M365, Segway Ninebot

€19,99
Sold out
Koolux X9 charger

Koolux X9 charger

€29,99
Add to cart
Sache Bikes charger 42V 2A – for e-bike, scooter and hoverboard
-24%

Sache Bikes charger 42V 2A – for e-bike, scooter and hoverboard

€19,00 €24,99
Add to cart
E-bike frame lock / battery lock with 2 keys

E-bike frame lock / battery lock with 2 keys

€14,19
Add to cart
Fatbike battery on/off button – replacement switch

Fatbike battery on/off button – replacement switch

€9,99
Add to cart
Koolux X9 battery splitter – for dual battery

Koolux X9 battery splitter – for dual battery

€29,99
Add to cart
Koolux X9 controller – dual battery

Koolux X9 controller – dual battery

€99,00
Add to cart
Koolux X9 controller – single battery

Koolux X9 controller – single battery

€125,00
Add to cart
Motor cable motor–controller fatbike – red connector

Motor cable motor–controller fatbike – red connector

€18,99
Add to cart
Motor interconnector cable – red (male) to black (female)

Motor interconnector cable – red (male) to black (female)

€15,39
Add to cart
Motor extension cable – red (female) to black (male)

Motor extension cable – red (female) to black (male)

€15,39
Add to cart
Motor phase cable – black to black, controller to motor

Motor phase cable – black to black, controller to motor

€19,99
Add to cart
Koolux X9 display
-50%

Koolux X9 display

€49,99 €99,00
Add to cart
Koolux X9 PRO display
-45%

Koolux X9 PRO display

€59,99 €109,95
Add to cart
Koolux X9 wiring harness – main wire

Koolux X9 wiring harness – main wire

€89,00
Add to cart
Koolux X9 step sensor – PAS sensor

Koolux X9 step sensor – PAS sensor

€39,00
Add to cart

Lighting

Koolux X9 headlight
-30%

Koolux X9 headlight

€49,00 €69,99
Add to cart
Koolux X9 taillight

Koolux X9 taillight

€24,99
Add to cart

Motor and rims

Koolux X9 / X9 Pro motor – 3 pins

Koolux X9 / X9 Pro motor – 3 pins

€299,00
Add to cart
Koolux X9 / X9 Pro motor – 9 pins, black cable

Koolux X9 / X9 Pro motor – 9 pins, black cable

€299,00
Add to cart
Havena 36T hybrid motor sprocket 47.5 mm – metal/nylon
-61%

Havena 36T hybrid motor sprocket 47.5 mm – metal/nylon

€15,39 €39,00
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Havena 36T nylon motor gears 2024 – Ouxi/Qmwheel

Havena 36T nylon motor gears 2024 – Ouxi/Qmwheel

€14,99
Add to cart
Motor gear 37T – Qmwheel V20 Pro/S20 and Ouxi small motor
-38%

Motor gear 37T – Qmwheel V20 Pro/S20 and Ouxi small motor

€23,99 €39,00
Add to cart
Motor sprockets 37T – Ouxi and Qmwheel small motor 2025-2026

Motor sprockets 37T – Ouxi and Qmwheel small motor 2025-2026

€18,99
Add to cart
Nylon motor sprockets 36T 47.5 x 13.5 mm with 8 mm bore – set of 3
-41%

Nylon motor sprockets 36T 47.5 x 13.5 mm with 8 mm bore – set of 3

€18,99 €32,00
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Ouxi/Qmwheel motor gear set 36T – 47.5 mm, nylon
SOLD OUT

Ouxi/Qmwheel motor gear set 36T – 47.5 mm, nylon

€44,99
Sold out
Ouxi/Qmwheel motor gear set 36T – 38 mm, nylon

Ouxi/Qmwheel motor gear set 36T – 38 mm, nylon

€24,99
Add to cart
Sache Bikes greased for fatbike motor sprockets
-20%

Sache Bikes greased for fatbike motor sprockets

€19,99 €24,99
Add to cart
Fatbike motor screws 250W – set of 6

Fatbike motor screws 250W – set of 6

€14,99
Add to cart
Fatbike motor screws 500W – set of 6

Fatbike motor screws 500W – set of 6

€14,99
Add to cart
Fatbike motor shaft – secure motor shaft
-50%

Fatbike motor shaft – secure motor shaft

€7,99 €15,98
Add to cart
Spoke for rear wheel with 750W motor

Spoke for rear wheel with 750W motor

€4,25
Add to cart
Fatbike wheel reflector – 26 inch

Fatbike wheel reflector – 26 inch

€4,69
Add to cart

Bearings

Bearing 6002-2RS 15 x 32 x 9 mm – fatbike wheel bearing

Bearing 6002-2RS 15 x 32 x 9 mm – fatbike wheel bearing

€4,99
Add to cart
Bearing 6200-2RS 10 x 30 x 9 mm – fatbike wheel bearing

Bearing 6200-2RS 10 x 30 x 9 mm – fatbike wheel bearing

€6,99
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Bearing 6202-2RS 15 x 35 x 11 mm – fatbike wheel bearing

Bearing 6202-2RS 15 x 35 x 11 mm – fatbike wheel bearing

€6,99
Add to cart

Tyres and wheels

10 inch inner and outer tube – 10x2 / 10x2.125 / 10x2.50

10 inch inner and outer tube – 10x2 / 10x2.125 / 10x2.50

€24,99
Add to cart
CST Big Boat fatbike tire 20x4.0

CST Big Boat fatbike tire 20x4.0

€33,00
Add to cart
CST fatbike tire 20x4.0 – black
SOLD OUT -32%

CST fatbike tire 20x4.0 – black

€30,69 €45,00
Sold out
CST Rhino King tire 14x2.125

CST Rhino King tire 14x2.125

€29,99
Add to cart
CST Scout fatbike tire 20x4.00 – puncture-resistant
SOLD OUT -31%

CST Scout fatbike tire 20x4.00 – puncture-resistant

€34,00 €49,00
Sold out
CST Tourance fatbike tire 20x4.00 – puncture-resistant, black
SOLD OUT -25%

CST Tourance fatbike tire 20x4.00 – puncture-resistant, black

€41,09 €55,00
Sold out
Deli Streetfighter fatbike tire 20x4.00 – black
SOLD OUT -27%

Deli Streetfighter fatbike tire 20x4.00 – black

€32,89 €45,00
Sold out
Dutch Perfect fatbike tire 20x4.00 – black
-24%

Dutch Perfect fatbike tire 20x4.00 – black

€29,00 €38,00
Add to cart
Edge Fat BST Protect fatbike tire 20x4.00 – puncture-resistant
SOLD OUT

Edge Fat BST Protect fatbike tire 20x4.00 – puncture-resistant

€39,00
Sold out
Edge Fat Road Protect fatbike tire 20x4.00 – black
SOLD OUT

Edge Fat Road Protect fatbike tire 20x4.00 – black

€39,00
Sold out
Edge Jedi fatbike tire 20x4.00 (100-406) – black
-18%

Edge Jedi fatbike tire 20x4.00 (100-406) – black

€20,59 €24,99
Add to cart
Fatbike tire pump

Fatbike tire pump

€6,59
Add to cart
Havena Pulsewing fatbike tire 20x4.0 – all season, puncture-resistant

Havena Pulsewing fatbike tire 20x4.0 – all season, puncture-resistant

€32,89
Add to cart
Havena Ranger fatbike tire 16x4.0 – puncture-proof
-60%

Havena Ranger fatbike tire 16x4.0 – puncture-proof

€21,79 €55,00
Add to cart
Havena Ranger fatbike tire 20x4.0 – puncture-proof
-51%

Havena Ranger fatbike tire 20x4.0 – puncture-proof

€27,09 €55,00
Add to cart
Havena Roadrush fatbike tire 20x4.0 – road tread, puncture-resistant
-51%

Havena Roadrush fatbike tire 20x4.0 – road tread, puncture-resistant

€27,09 €55,00
Add to cart
Innova fatbike tire 20x4.0
SOLD OUT

Innova fatbike tire 20x4.0

€44,00
Sold out
Kenda fatbike tire 20x4.0 – black
SOLD OUT -63%

Kenda fatbike tire 20x4.0 – black

€21,99 €59,99
Sold out
Kenda fatbike tire 24x4
SOLD OUT

Kenda fatbike tire 24x4

€38,99
Sold out
Kenda fatbike tire 26x4
SOLD OUT -23%

Kenda fatbike tire 26x4

€29,99 €39,00
Sold out
8.5-inch solid tire for Xiaomi M365 / Pro / 1S / Pro 2 e-scooter
SOLD OUT

8.5-inch solid tire for Xiaomi M365 / Pro / 1S / Pro 2 e-scooter

€16,99
Sold out
Schwalbe Super Moto-X fatbike tire 20x4.0
SOLD OUT

Schwalbe Super Moto-X fatbike tire 20x4.0

€45,00
Sold out
Step band 8 1/2 x 2 (8.5 inch) – incl. Xiaomi M365
SOLD OUT

Step band 8 1/2 x 2 (8.5 inch) – incl. Xiaomi M365

€14,99
Sold out
Urban Proof Razor fatbike tire 20x4.00 – city tread

Urban Proof Razor fatbike tire 20x4.00 – city tread

€40,00
Add to cart
Whitewall fatbike tire 20x4 – delivery time 5 business days

Whitewall fatbike tire 20x4 – delivery time 5 business days

€56,00
Add to cart
Wolff fatbike tire 20x4
SOLD OUT -18%

Wolff fatbike tire 20x4

€31,79 €39,00
Sold out
Inner tube 12 inch – 12x2 / 12x2.125 / 12x2.50

Inner tube 12 inch – 12x2 / 12x2.125 / 12x2.50

€8,99
Add to cart
CST fatbike tire and inner tube 20x4 – car valve
SOLD OUT -46%

CST fatbike tire and inner tube 20x4 – car valve

€32,00 €59,00
Sold out
Fatbike inner tube 20x4.0 – straight valve
-26%

Fatbike inner tube 20x4.0 – straight valve

€12,50 €17,00
Add to cart
Fatbike inner tube 24x4.0 – straight valve
SOLD OUT -43%

Fatbike inner tube 24x4.0 – straight valve

€12,99 €22,99
Sold out
Fatbike inner tube 26x4.0 – straight valve
SOLD OUT -47%

Fatbike inner tube 26x4.0 – straight valve

€9,99 €19,00
Sold out
Kenda fatbike tire and inner tube 20x4.0 – black
SOLD OUT -55%

Kenda fatbike tire and inner tube 20x4.0 – black

€24,99 €55,00
Sold out
Autumn deal fatbike – 2× Havena Ranger 20x4.0 + 2× inner tubes + chain spray
-50%

Autumn deal fatbike – 2× Havena Ranger 20x4.0 + 2× inner tubes + chain spray

€69,99 €138,99
Add to cart

Frame parts and comfort

Fatbike pedals 9/16 inch + Loctite 243
-55%

Fatbike pedals 9/16 inch + Loctite 243

€8,99 €20,00
Add to cart
Fatbike pedals 9/16 inch – universal
-53%

Fatbike pedals 9/16 inch – universal

€8,99 €19,00
Add to cart
Fatbike crank bolts + Loctite 243 – set
-45%

Fatbike crank bolts + Loctite 243 – set

€4,99 €9,00
Add to cart
Fatbike crank bolts – set of 2, universal

Fatbike crank bolts – set of 2, universal

€3,99
Add to cart
Fatbike chain – 7 to 9 gears
-60%

Fatbike chain – 7 to 9 gears

€7,99 €20,00
Add to cart
Fatbike crankset – with or without chain guard
-39%

Fatbike crankset – with or without chain guard

€19,99 €33,00
Add to cart
Mini fatbike chain case

Mini fatbike chain case

€17,09
Add to cart
Shimano 7-speed freewheel cassette – fatbike
-69%

Shimano 7-speed freewheel cassette – fatbike

€10,99 €35,00
Add to cart
Fatbike derailleur – Ouxi V8/C80/H9, Qmwheel V20/S20/V30
-54%

Fatbike derailleur – Ouxi V8/C80/H9, Qmwheel V20/S20/V30

€16,09 €35,00
Add to cart
Derailleur inner cable 2.4 m – fatbike gear

Derailleur inner cable 2.4 m – fatbike gear

€7,99
Add to cart
Shimano thumb shifter for fatbikes with derailleur
-57%

Shimano thumb shifter for fatbikes with derailleur

€13,00 €30,00
Add to cart
Sache Bikes side stand – black, universal for fatbikes

Sache Bikes side stand – black, universal for fatbikes

€10,39
Add to cart
Mini fatbike front fork

Mini fatbike front fork

€99,00
Add to cart
Front fork crown plate – fatbike, matte black

Front fork crown plate – fatbike, matte black

€14,99
Add to cart
Headset for fatbike front fork – Ouxi and Qmwheel

Headset for fatbike front fork – Ouxi and Qmwheel

€19,99
Add to cart
Suspension mini – fatbike

Suspension mini – fatbike

€25,59
Add to cart
Fatbike footrest set
SOLD OUT

Fatbike footrest set

€9,99
Sold out
Qibbel Junior 6+ rear child seat – with seat belt and footrests

Qibbel Junior 6+ rear child seat – with seat belt and footrests

€80,00
Add to cart
Fatbike rear fender – without bracket
-52%

Fatbike rear fender – without bracket

€12,00 €25,00
Add to cart
Fatbike front fender without bracket – universal
-52%

Fatbike front fender without bracket – universal

€12,00 €25,00
Add to cart
Rear seat cushion for fatbike

Rear seat cushion for fatbike

€14,99
Add to cart
Qibbel Air rear seat – luggage rack – delivery time 3-4 business days
-21%

Qibbel Air rear seat – luggage rack – delivery time 3-4 business days

€75,00 €95,00
Add to cart
Fatbike non-slip grips – universal
-49%

Fatbike non-slip grips – universal

€9,19 €18,00
Add to cart
Fatbike mirror set left and right – universal
SOLD OUT -53%

Fatbike mirror set left and right – universal

€14,19 €29,95
Sold out
Fatbike side stand with frame clamp – solution for a broken stand holder, 20 inch

Fatbike side stand with frame clamp – solution for a broken stand holder, 20 inch

€19,99
Add to cart

Locks and alarms

Fatbike security package – ART 3 lock 90 cm + alarm
-57%

Fatbike security package – ART 3 lock 90 cm + alarm

€38,99 €89,98
Add to cart
Bluetooth alarm – fatbike
SOLD OUT -68%

Bluetooth alarm – fatbike

€29,00 €89,95
Sold out
Fatbike alarm with remote control – 110 dB, black
SOLD OUT

Fatbike alarm with remote control – 110 dB, black

€15,00
Sold out
Fatbike ring lock / horseshoe lock – permanent frame mounting

Fatbike ring lock / horseshoe lock – permanent frame mounting

€40,99
Add to cart
Loqater – security for your fatbike
-20%

Loqater – security for your fatbike

€100,00 €125,00
Add to cart
Rhino Security ART2 chain lock – 90 cm, hardened steel

Rhino Security ART2 chain lock – 90 cm, hardened steel

€19,99
Add to cart
Disc brake lock with 110 dB alarm – 6 colors
SOLD OUT -69%

Disc brake lock with 110 dB alarm – 6 colors

€10,99 €34,95
Sold out
Top Lock chain lock ART 3 – 90 cm
-30%

Top Lock chain lock ART 3 – 90 cm

€35,09 €49,99
Add to cart
Tracker tag for Android and iPhone – for your fatbike

Tracker tag for Android and iPhone – for your fatbike

€19,99
Add to cart
Fatbike insurance package – Loqater incl. installation + ART lock

Fatbike insurance package – Loqater incl. installation + ART lock

€165,00
Add to cart
Folding lock ART 2 – hardened steel
-37%

Folding lock ART 2 – hardened steel

€37,89 €59,95
Add to cart

Accessories

Valve caps – set of 4

Valve caps – set of 4

€0,50
Add to cart
Motip Chain Spray MTB 400 ml – chain spray for wet weather

Motip Chain Spray MTB 400 ml – chain spray for wet weather

€13,99
Add to cart
Cup holder for fatbike
SOLD OUT

Cup holder for fatbike

€10,00
Sold out
Fatbike leg cover – universal, waterproof
-11%

Fatbike leg cover – universal, waterproof

€88,95 €99,95
Add to cart
Fatbike basket – black

Fatbike basket – black

€45,00
Add to cart
Fatbike sticker – glow in the dark

Fatbike sticker – glow in the dark

€4,99
Add to cart
Fatbike sticker – grey/black

Fatbike sticker – grey/black

€3,99
Add to cart
Fatbike sticker – red

Fatbike sticker – red

€3,99
Add to cart
Fatbike sticker – pink

Fatbike sticker – pink

€3,99
Add to cart
Fatbike sticker – white

Fatbike sticker – white

€2,99
Add to cart
Children's seat attachment for fatbike carrier

Children's seat attachment for fatbike carrier

€29,99
Add to cart
Qibbel wind deflector for children's seat

Qibbel wind deflector for children's seat

€42,00
Add to cart
Sache Bikes rain cover – fatbike, water-repellent
SOLD OUT -50%

Sache Bikes rain cover – fatbike, water-repellent

€14,99 €29,99
Sold out
Sache phone holder for bicycle and fatbike – 4.5 to 7 inches
-59%

Sache phone holder for bicycle and fatbike – 4.5 to 7 inches

€10,29 €24,99
Add to cart
Sache waterproof phone pouch
-77%

Sache waterproof phone pouch

€9,99 €42,95
Add to cart

Tools

Fatbike crank puller – universal
-37%

Fatbike crank puller – universal

€9,39 €14,99
Add to cart
Havena chain punch – compact

Havena chain punch – compact

€9,99
Add to cart
Cassette remover – sprocket puller for fatbike and e-bike

Cassette remover – sprocket puller for fatbike and e-bike

€8,99
Add to cart
Fatbike tool kit – new

Fatbike tool kit – new

€4,99
Add to cart
Fatbike 44-piece tool kit
SOLD OUT -32%

Fatbike 44-piece tool kit

€40,99 €59,99
Sold out
Innotec SP200 silicone grease

Innotec SP200 silicone grease

€29,99
Add to cart
Loctite 243 threadlocker blue – 10 ml
-79%

Loctite 243 threadlocker blue – 10 ml

€4,99 €23,99
Add to cart

Delivery throughout the Netherlands

Your order will be delivered within 1-3 business days, with track & trace. Shipping costs within the Netherlands are €8.95 (€18.95 for packages over 15 kg) and free from €125, also to Belgium and Germany. Prefer to pick up? You can do so free of charge at our store in The Hague (Calandkade 44-45) or Zoetermeer (Philipsstraat 3B). You have a 14-day cooling-off period and a statutory warranty on new products. Payment can be made via iDEAL, in3, and more.