Pedal Drivetrain

Assembly

Lag screws aka lag bolts 002.png · Commons ↗ Report photo

Original crank, chain and rear freewheel, retained for starting and pedal-home capability.

Direct parts	4
Total parts	5
Used in	1 assembly
Class	Assembly

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Original crank, chain and rear freewheel, retained for starting and pedal-home capability. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Pedal Drivetrain parts and their functions

4 top-level parts · 5 parts in total · full bill of materials below

Pedal Drivetrain parts diagram: 1 crankset, 2 pedal chain, 3 rear freewheel, 4 pedal. 5 parts in 4 top-level items. — Pedal Drivetrain parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Crankset	1×	One-piece or three-piece crank with single chainring.
2	Pedal Chain	1×	Right-side 1/2-inch pitch chain from crank to rear freewheel.
3	Rear Freewheel	1×	Single-speed freewheel letting the wheel overrun the pedals under engine power.
4	Pedal	2×	Platform pedal used to bump-start the engine.

3D model

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Build & assembly graph

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Bill of materials for Pedal Drivetrain

4 top-level lines · 4 rows shown · 5 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Crankset	motorized-bicycle-crankset	1×	1	·	part
2	Pedal Chain	motorized-bicycle-pedal-chain	1×	1	·	part
3	Rear Freewheel	motorized-bicycle-freewheel	1×	1	·	part
4	Pedal	motorized-bicycle-pedal	2×	2	·	part

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Where the pedal drivetrain is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Bicycles & Cycling 1 Motorized Bicycle

Used in 1 assembly

Donor Bicycle

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.01–$2. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇮🇳Sundram Fasteners sundram.com ↗	Chennai, IN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Lakshmi Precision Screws lpsindia.com ↗	Rohtak, IN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Suzhou Escort escort-fastener.com ↗	Suzhou, CN	Fasteners	10,000 pcs	3–5 wks
🇨🇳Shanghai Tianbao tbfastener.com ↗	Shanghai, CN	Fasteners	10,000 pcs	3–5 wks
🇮🇳Sterling Tools sterlingtools.in ↗	Faridabad, IN	Fasteners	10,000 pcs	3–5 wks