Chainring / Crankset
Bicycle Replacement Parts Steel Crank Arm 140/152/170mm 32T-52T Chainring 7-8 Speed Crankset for Bike
$1.57-1.99 / set • MOQ 200 sets
From
$1.57
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
Chain
For Z9RB Durable 1/2"x11/128"x124L 6-8 Speed Quick Link Bicycle Chain for MTB
$8.79 / chain • MOQ 50 chains
From
$8.79
Rear Derailleur
LanTu Direct Mount Rear Derailleur Aluminum Alloy Long Cage 9 Speed for Electric Bicycle Mountain Road Bikes Gear Transmission
$9.08 / piece • MOQ 50 pieces
From
$9.08
Cassette / Freewheel
LanTu Durable 9-Speed Aluminum Alloy Mountain Bike Cassette 11-46T 7-Piece Replacement Freewheel
$2.84 / set • MOQ 30 sets
From
$2.84
Shifter / Gear Shifter
LanTu SL-V5009-9W Aluminum Alloy Indexed Gear Shifter Lever 9 Speed Waterproof Adjustable Electric Bicycle Road/Mountain/City
$1.70 / piece • MOQ 100 pieces
From
$1.7
Cassette / Freewheel
18T Single Speed Steel Bicycle Freewheel 4 Slots Sprocket Replacement Drive Part LiMeng FW-D01
$0.57 / piece • MOQ 50 pieces
From
$0.57
Rear Derailleur
Aluminum Direct Mount Stable Shifting Anti Wear Pulley Black Bicycle Rear Derailleur Model ARDM370SGSLC Made in China
$8.51 / piece • MOQ 50 pieces
From
$8.51
Cassette / Freewheel
Lantu CS-M5009 Steel Cycling Replacement Drive Accessories 9 Speed 11-42t Bicycle Cassette Freewheel
$7.66 / piece • MOQ 30 pieces
From
$7.66
Chain
For Z33 Multi-Speed Bicycle Chain 1/2"x3/32" Variable Speed Bike Transmission
$0.99 / piece • MOQ 50 pieces
From
$0.99
Rear Derailleur
Bicycle Front Derailleur 3 Speed Aluminum Alloy Clamp Type MTB City Bike Gear Shifter Replacement Durable Adjustable Lightweight
$1.41 / piece • MOQ 100 pieces
From
$1.41
Rear Derailleur
Bicycle Rear Derailleur Aluminum Alloy 9 Speed MTB City Folding Bike Adjustable Durable Cycling Replacement Parts
$4.25 / piece • MOQ 25 pieces
From
$4.25
Rear Derailleur
Front Derailleur Bicycle Aluminum Alloy 3 Speed MTB Folding Bike Gear Shifter 9-Speed Compatible Durable Lightweight Adjustable
$1.41 / piece • MOQ 100 pieces
From
$1.41
Rear Derailleur
Mountain Bike Rear Derailleur Aluminum Alloy 7 Speed Adjustable Durable Lightweight Urban Commuter Bicycle
$19.14 / piece • MOQ 50 pieces
From
$19.14
Rear Derailleur
Wholesale Aluminum Alloy 7-Speed Bicycle Rear Derailleur Durable Wear Resistant Bike Shifter for MTB City Folding Bike Spare
$3.12 / piece • MOQ 40 pieces
From
$3.12
Shifter / Gear Shifter
Wholesale Bike Gear Shifter Lever Durable Trigger Universal Mountain/Road Bikes Aluminum 2kg Speed Control Spare Accessories
$21.27 / piece • MOQ 50 pieces
From
$21.27
Shifter / Gear Shifter
Bicycle Right Shift Lever 7 Speed 2-Finger Forged Aluminum Mineral Oil Black MTB Road City Bike Gear Handlebar Control Model
$2.50-3 / piece • MOQ 2 pieces
From
$2.5
Chainring / Crankset
Laisike EB05 152mm Square Taper Bicycle Crank Arm Aluminum Alloy Sand Blasting Black Left Right Separate
$5.60 / set • MOQ 80 sets
From
$5.6
Rear Derailleur
Direct Mount Aluminum Alloy Rear Derailleur Long Cage 9 Speed Durable & Adjustable for Mountain/Road Bikes Drivetrain
$9.08 / piece • MOQ 50 pieces
From
$9.08
Chain
Guimeng High-Performance Durable MTB Bicycle Steel Chain Z8.3GYGY for Gear Shifting 1/2"x3/32"x116L CN TIA
$5.04 / piece • MOQ 50 pieces
From
$5.04
Rear Derailleur
LanTu OEM Aluminum Alloy Bicycle Rear Derailleur 9 Speed Long Cage RD-V5009-LX for Mountain & Road Bikes
$9.08 / piece • MOQ 50 pieces
From
$9.08
Shifter / Gear Shifter
LanTu OEM Aluminum Alloy Bicycle Shifter Lever 9 Speed Adjustable Waterproof with Cable for Electric Bike Transmission Parts
$1.70 / piece • MOQ 100 pieces
From
$1.7
Chainring / Crankset
Bicycle Chainwheel and Crank 3/32*42T*170mm*9/16 Black Chainring Double Protectors Aluminum Alloy Crank Set Steel Chainwheel
$4.89 / set • MOQ 10 sets
From
$4.89
Chain
For Z9RB Universal Quick Link MTB Bicycle Chain 1/2"x11/128"x124L 6-8 Speed
$8.79 / chain • MOQ 50 chains
From
$8.79
Shifter / Gear Shifter
LanTu 9 Speed Aluminum Alloy Indexed Shifter Lever with 2400mm Cable Adjustable & Waterproof for Electric Bicycles
$1.70 / piece • MOQ 100 pieces
From
$1.7
Showing 1–24 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