Crankset

Assembly

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Crank arms with integrated or external sensor reading pedal cadence and phase, paired with chainrings optimized for electronic shifting profiles.

Direct parts	5
Total parts	10
Used in	1 assembly
Class	Assembly

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Crank arms with integrated or external sensor reading pedal cadence and phase, paired with chainrings optimized for electronic shifting profiles. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Crankset parts and their functions

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

Crankset parts diagram: 1 crank arm pair, 2 chainring pair, 3 crankset spindle, 4 cadence sensor, 5 crank fasteners. 10 parts in 5 top-level items. — Crankset 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	Crank Arm Pair	2×	Left and right aluminum arms, typically 170–175 mm length
2	Chainring Pair	2×	32–39T (small) and 50–56T (large), optimized tooth geometry
3	Crankset Spindle	1×	Hollow spindle interfacing with bottom bracket bearings
4	Cadence Sensor	1×	Magnet and inductive pickup reading pedal rpm
5	Crank Fasteners	4×	Crankset bolts and dust caps, typically M10 or M12

3D model

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Build & assembly graph

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Bill of materials for Crankset

5 top-level lines · 5 rows shown · 10 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Crank Arm Pair	electronic-groupset-crank-arm-pair	2×	2	·	part
2	Chainring Pair	electronic-groupset-chainring-pair	2×	2	·	part
3	Crankset Spindle	electronic-groupset-crankset-spindle	1×	1	·	part
4	Cadence Sensor	electronic-groupset-cadence-sensor	1×	1	·	part
5	Crank Fasteners	electronic-groupset-crank-fasteners	4×	4	·	part

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Where the crankset is used

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

Bicycles & Cycling 1 Electronic Shifting Groupset

Used in 1 assembly

Electronic Shifting Groupset

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 $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks