Drivetrain

Assembly

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

A 1x11 or 1x12 mountain drivetrain on a fat-specific crankset whose pedals sit ~30 mm wider apart than normal so the crank arms clear the bulged chainstays.

Direct parts	7
Total parts	8
Used in	1 assembly
Class	Assembly

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A 1x11 or 1x12 mountain drivetrain on a fat-specific crankset whose pedals sit ~30 mm wider apart than normal so the crank arms clear the bulged chainstays. 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 · 8 parts in total · full bill of materials below

Drivetrain parts diagram: 1 fat crankset, 2 bottom bracket, 3 cassette, 4 chain, 5 clutch rear derailleur, 6 trigger shifter, 7 platform pedals. 8 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	Fat Crankset	1×	Wide-Q crankset
2	Bottom Bracket	1×	100 mm shell BB
3	Cassette	1×	10-51T cassette
4	Chain	1×	12-speed roller chain run with cold-rated wet lube; standard lubes thicken and shift poorly below -10 °C.
5	Clutch Rear Derailleur	1×	Clutch derailleur
6	Trigger Shifter	1×	Trigger shifter
7	Platform Pedals	2×	Platform pedals

3D model

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Build & assembly graph

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Bill of materials for Drivetrain

7 top-level lines · 7 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Fat Crankset	fat-crankset	1×	1	·	part
2	Bottom Bracket	fat-bottom-bracket	1×	1	·	part
3	Cassette	fat-cassette	1×	1	·	part
4	Chain	fat-chain	1×	1	·	part
5	Clutch Rear Derailleur	fat-rear-derailleur	1×	1	·	part
6	Trigger Shifter	fat-shifter	1×	1	·	part
7	Platform Pedals	fat-pedals	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 Fat Bike

Used in 1 assembly

Fat 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