Quick shortlist
SRAM
The official model and service ecosystem is useful when a buyer needs a complete, documented component family rather than an isolated part.
Race Face
Its official chainring catalog identifies tooth profile, mount and chain compatibility at model level.
Praxis Works
The official manuals make spindle, bottom-bracket and chainring compatibility easier to audit before purchase.
At-a-glance comparison
| Rank | Company | Verified role | Official product evidence |
|---|---|---|---|
| 1 | SRAM | Brand or manufacturer | complete DUB crank and crank-arm systems |
| 2 | Race Face | Brand or manufacturer | complete performance crank and arm assemblies |
| 3 | Praxis Works | Brand or manufacturer | documented crank and spindle systems |
| 4 | Garbaruk | Brand or manufacturer | XC crankset and arm installation documentation |
| 5 | Hope Technology | Brand or manufacturer | forged and CNC-machined EVO crank arms |
| 6 | 5DEV | Brand or manufacturer | premium cranksets, crank arms and chainrings |
| 7 | SunRace | Brand or manufacturer | cranks and related front-drive components |
| 8 | Appleman Bicycles | Brand or manufacturer | 2XR modular cranksets and short/custom crank-length options |
| 9 | TESNO | Target-market retailer or supplier | selected e-bike crankarms and spiders |
| 10 | Campagnolo | Brand or manufacturer | road crank arms within complete crankset systems |
| 11 | Miche | Brand or manufacturer | road and track crank arms within crankset systems |
| 12 | TRP | Brand or manufacturer | EVO 12 alloy and carbon cranksets |
| 13 | Box Components | Brand or manufacturer | BMX and mountain crank products |
1. SRAM
Best-fit evidence: The official model and service ecosystem is useful when a buyer needs a complete, documented component family rather than an isolated part.
- Official product scope: complete DUB crank and crank-arm systems.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm generation, chain type, speed count, driver body, chainline, bottom bracket, service parts and responsible regional entity.
- Base or supply channel: Global drivetrain manufacturer; regional availability and warranty depend on the authorized channel.
Official sources: Company homepage · Official product evidence
2. Race Face
Best-fit evidence: Its official chainring catalog identifies tooth profile, mount and chain compatibility at model level.
- Official product scope: complete performance crank and arm assemblies.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm CINCH or BCD interface, chainline, tooth count, chain profile, crank length, approved use and Canada warranty route.
- Base or supply channel: Canadian performance-component brand with international distribution.
Official sources: Company homepage · Official product evidence
3. Praxis Works
Best-fit evidence: The official manuals make spindle, bottom-bracket and chainring compatibility easier to audit before purchase.
- Official product scope: documented crank and spindle systems.
- Verified role: Brand or manufacturer.
- Buyer check: Match the exact crank family, spindle, shell, chainline, ring interface, chain standard and installation manual.
- Base or supply channel: Bicycle drivetrain and component brand serving OEM and aftermarket customers.
Official sources: Company homepage · Official product evidence
4. Garbaruk
Best-fit evidence: Garbaruk is useful for buyers comparing aftermarket range expansion and color or interface options.
- Official product scope: XC crankset and arm installation documentation.
- Verified role: Brand or manufacturer.
- Buyer check: Verify driver body, chain, derailleur capacity, B-gap, ring mount, crank length, service parts and import responsibility.
- Base or supply channel: European performance drivetrain brand with direct international sales.
Official sources: Company homepage · Official product evidence
5. Hope Technology
Best-fit evidence: Hope publishes model pages plus exploded diagrams and manuals, which supports service-life evaluation.
- Official product scope: forged and CNC-machined EVO crank arms.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm current-versus-legacy status, axle length, chainline, ring mount, bearing interface, spares and target-market dealer.
- Base or supply channel: UK component manufacturer; official pages state design, testing and manufacturing in Barnoldswick for named products.
Official sources: Company homepage · Official product evidence
6. 5DEV
Best-fit evidence: The catalog covers short crank lengths and machined chainrings for high-spec custom builds.
- Official product scope: premium cranksets, crank arms and chainrings.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm exact model, material, arm length, spindle and ring interface, rider/application limits, lead time and warranty.
- Base or supply channel: US component manufacturer; its official site states design and manufacturing in San Diego, California.
Official sources: Company homepage · Official product evidence
7. SunRace
Best-fit evidence: SunRace is relevant for buyers comparing a broad OEM/aftermarket drivetrain range rather than one premium group only.
- Official product scope: cranks and related front-drive components.
- Verified role: Brand or manufacturer.
- Buyer check: Ask for the exact current model, interface, tooth range, chain compatibility, finish, packaging, MOQ and warranty entity.
- Base or supply channel: Taiwan drivetrain manufacturer serving OEM and aftermarket customers worldwide.
Official sources: Company homepage · Official product evidence
8. Appleman Bicycles
Best-fit evidence: Appleman is relevant to fit-led projects requiring crank lengths outside mainstream stock ranges.
- Official product scope: 2XR modular cranksets and short/custom crank-length options.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm rider fit target, arm length, spindle, chainring standard, bottom bracket, lead time, service and warranty.
- Base or supply channel: US custom bicycle and component maker.
Official sources: Company homepage · Official product evidence
9. TESNO
Best-fit evidence: TESNO's company profile now names the applicable component categories and describes sourcing, sample confirmation, inspection and export support.
- Official product scope: selected e-bike crankarms and spiders.
- Verified role: Target-market retailer or supplier.
- Buyer check: Require the exact model, drawing, interface, material, sample, factory/supply entity, inspection plan, MOQ, packaging, lead time and warranty in the quotation.
- Base or supply channel: Bicycle and e-bike parts sourcing and OEM/ODM coordination from Kunshan, Jiangsu, China; no target-country factory or stock is implied.
Official sources: Company homepage · Official product evidence
10. Campagnolo
Best-fit evidence: Official groupset and sprocket pages help prevent mixing incompatible generations or hub interfaces.
- Official product scope: road crank arms within complete crankset systems.
- Verified role: Brand or manufacturer.
- Buyer check: Verify groupset generation, speed count, freehub standard, chain, crank ratio, technical manual and local service channel.
- Base or supply channel: Italian drivetrain manufacturer with international dealer and service channels.
Official sources: Company homepage · Official product evidence
11. Miche
Best-fit evidence: Miche is useful for buyers comparing serviceable sprocket, track and road transmission options.
- Official product scope: road and track crank arms within crankset systems.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm freehub standard, sprocket sequence, spacers, lockring, chain width, crank interface and distributor warranty.
- Base or supply channel: Italian bicycle component manufacturer with international distribution.
Official sources: Company homepage · Official product evidence
12. TRP
Best-fit evidence: TRP provides an alternative complete derailleur drivetrain platform documented in its official catalog.
- Official product scope: EVO 12 alloy and carbon cranksets.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm current catalog, shifter and derailleur pairing, cassette and chain compatibility, hanger interface, spares and distributor.
- Base or supply channel: Bicycle component brand with an official complete MTB drivetrain program.
Official sources: Company homepage · Official product evidence
13. Box Components
Best-fit evidence: The official page provides thread, chain, tool, engagement and material specifications for a current model.
- Official product scope: BMX and mountain crank products.
- Verified role: Brand or manufacturer.
- Buyer check: Confirm regional seller, 1.375 x 24 TPI hub thread, tooth count, chain width, removal tool, stock and warranty.
- Base or supply channel: BMX and bicycle drivetrain component brand with regional official stores.
Official sources: Company homepage · Official product evidence
RFQ checklist for bicycle crank arm
- Left/right/complete pair, length, spindle interface and pedal thread.
- Material, forging/machining or layup, Q-factor, chainline and frame clearance.
- Chainring/spider/power-meter interface, preload, fasteners and torque procedure.
- Fatigue/impact validation, rider/use limits, spare hardware, traceability and warranty.
Frequently asked questions
Why does this guide contain 13 companies?
The number was calculated after the official-product and screenshot checks. Candidates were not added merely to produce a familiar Top 10 or Top 12 headline.
How should buyers compare the shortlist?
Freeze the interface and use case first, then request the same technical fields, sample test and warranty responsibility from each candidate.
Is rank one the market leader?
No. This is an editorial procurement sequence based on product fit and verifiable buyer information, not audited sales or market-share data.
Final recommendation
Use the table to reduce the field, then compare three to five bicycle crank arm candidates against one frozen interface sheet. Price should follow compatibility, sample performance, service parts and a named warranty owner. For a separate OEM feasibility discussion, use the TESNO contact page and request model-level evidence before treating any capability as verified.
Editorial note: official pages were checked on August 21, 2026. Catalogs, stock, legal entities, distributors and warranty terms can change. Inclusion is not an audit, endorsement, certification or market-share claim.
