Cassette / Freewheel
LanTu 9-Speed 7-Piece Aluminum Alloy Cassette with 11-46t Teeth for Electric Mountain Bikes
$2.84 / set • MOQ 30 sets
From
$2.84
Category
Drivetrain
Wholesale bicycle drivetrain and components for distributors, bike shops, and fleets. Factory-direct B2B supply with MOQ-friendly pricing.
40 products
Any price
40 of 40
Rear Derailleur
For M370 High Performance Aluminum Alloy Mountain Bike Front Derailleur for 3-Speed Drivetrain-Lightweight & Durable
$8.51 / piece • MOQ 100 pieces
From
$8.51
Chainring / Crankset
Four-corner Heart BMX Road Bicycles Crankset 3/32"x42T X170MM X9/16" Black Toothed Disc Anodized Aluminum Lightweight Alloy
$4.89 / set • MOQ 10 sets
From
$4.89
Chain
Guimeng Z99 9 Speed Bicycle Derailleur Chain 1/2"x11/128" 120 Links with Locating Pin Bicycle Cycling Replacement Part
$5.82 / piece • MOQ 50 pieces
From
$5.82
Chainring / Crankset
Bicycle Crankset Aluminum Alloy Crank Arm Portable for Road Bike MTB City Bike Electric Bicycle Replacement Parts
$5.60 / pair • MOQ 80 pairs
From
$5.6
Rear Derailleur
For ARDM310DLC Durable Aluminum Alloy 7-Speed MTB Rear Derailleur Adjustable Lightweight Design for Smooth Gear Shifting
$7.80 / piece • MOQ 50 pieces
From
$7.8
Chainring / Crankset
TXED Stainless Steel 42T Bike Chain Ring with Chain Guard 5 Hole Small 5-Arm 50 Pieces Bicycle Replacement Parts
$5.67 / chain • MOQ 20 chains
From
$5.67
Chainring / Crankset
TXED Wholesale 170mm Square Taper Sand Blasting Black Aluminium Left Right Bike Bicycle Crank Arm
$5.60 / chain • MOQ 80 chains
From
$5.6
Chainring / Crankset
Haomeng 42T Chainring 170mm Crank Arm Square Taper Aluminum Alloy Single Speed Cruisers Crankset Safety 92mm Chain Guard
$4.68 / piece • MOQ 10 pieces
From
$4.68
Shifter / Gear Shifter
For 7 Speed Alloy Bicycle Shift Rod Right Bike Shifter Lever with Shift Cable Lightweight Durable for Mountain Bike E-bike
$4.68 / piece • MOQ 50 pieces
From
$4.68
Chainring / Crankset
Durable Aluminum Alloy Crank Set 170mm 44-32-22T 9-Speed Mountain Bike Triple Chainset Steel Outer Chainring Power Transmission
$13.48 / set • MOQ 20 sets
From
$13.48
Cassette / Freewheel
LanTu CS-M5009 Universal 9-Speed Silver Cassette Flywheel with 11-46t Teeth Waterproof & High Strength for Mountain Bikes
$2.84 / set • MOQ 30 sets
From
$2.84
Shifter / Gear Shifter
For 7 Speed Aluminum Alloy Mountain Bike/City Bike Brake Shifter Combo Integrated Shifter Lever with Twist Shifter
$4.26 / piece • MOQ 100 pieces
From
$4.26
Chainring / Crankset
MTB Bicycle Disc Brake 4-Corner Spline Crankset 3/32"x44Tx170mm CP Steel Wide Fish Crank Silver Chainring Outer Guard Polished
$2.13 / set • MOQ 10 sets
From
$2.13
Cassette / Freewheel
Threaded Freewheel Cassette for Mountain Bike 13-32T Sprocket Steel Material Bicycle Freewheel LONGYI LY-3008CHJ 8-speed Sand
$4.26 / set • MOQ 50 sets
From
$4.26
Shifter / Gear Shifter
For 3-Speed Aluminum Alloy Durable Lightweight Bicycle Shifter Lever Shift Cable Model ASTEF500LSBL for Mountain Bike E-bike
$4.68 / piece • MOQ 50 pieces
From
$4.68
Showing 25–40 of 40
Before you order
Related buying guides
Bicycle Parts 101: Every Component Explained for Wholesale Buyers
A complete beginner-friendly map of every bicycle component — frames, wheels, drivetrains, brakes, controls, and accessories — with practical stocking advice for bike shops and parts distributors.
Read guideBike Chain Wear Explained: When to Replace and How to Stock Chains
A technical explainer on bicycle chain wear — how stretch is measured, why e-bikes and mid-drives eat chains faster, wear gauges vs rulers, and how shops should stock chains for different rider segments.
Read guide