Drivetrain

Assembly

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

Chain drive from the mid-drive crank with wide-range cassette.

Direct parts	7
Total parts	10
Used in	1 assembly
Class	Assembly

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Chain drive from the mid-drive crank with wide-range cassette. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Drivetrain parts and their functions

7 top-level parts · 10 parts in total · full bill of materials below

Drivetrain parts diagram: 1 crankset, 2 ball bearing, 3 chain, 4 cassette, 5 rear derailleur, 6 trigger shifter, 7 platform pedal. 10 parts in 7 top-level items. — 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×	Forged alloy crank arms with chainring.
2	Ball Bearing	2×	Bottom-bracket bearings (reuse)
3	Chain	1×
4	Cassette	1×	Wide-range multi-speed cassette.
5	Rear Derailleur 2 parts	1×
6	Trigger Shifter	1×
7	Platform Pedal	2×

3D model

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Build & assembly graph

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Bill of materials for Drivetrain

7 top-level lines · 9 rows shown · 10 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Crankset	cargo-ebike-crankset	1×	1	·	part
2	Ball Bearing	ball-bearing	2×	2	·	part
3	Chain	cargo-ebike-chain	1×	1	·	part
4	Cassette	cargo-ebike-cassette	1×	1	·	part
5	Rear Derailleur 2 parts	cargo-ebike-derailleur	1×	1	2	assembly
5.1	Helical Gear Pair	gear-pair	1×	1	·	part
5.2	Derailleur Cage	cargo-ebike-derailleur-cage	1×	1	·	part
6	Trigger Shifter	cargo-ebike-shifter	1×	1	·	part
7	Platform Pedal	cargo-ebike-pedal	2×	2	·	part

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Where the drivetrain is used

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

Bicycles & Cycling 1 Cargo E-Bike

Used in 1 assembly

Cargo E-Bike

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