Commencal Meta Power TR Drivetrain: Why Shimano Does Not Mean Every Gear
Commencal Meta Power TR drivetrain descriptions can look inconsistent when Shimano is mistaken for the name of every component group. On the RACE BRUSHED record, Shimano identifies the drive system, while the manufacturer lists SRAM GX Eagle shifting parts. A component-by-component reading answers the question more accurately than one group label. On the Commencal META POWER TR SHIMANO RACE BRUSHED Bike, read the motor and shifting entries separately. A used example may no longer carry every original component.
Commencal Meta Power TR drivetrain components by name
The current product page lists a SRAM GX Eagle 12-speed Single Click shifter, GX Eagle rear derailleur and GX Eagle chain. Its cassette entry names XG-1275 Eagle, 10–52 teeth. The rear wheel separately lists a SRAM XD freehub, which is relevant when discussing the documented cassette connection.
The archived 2022 sheet likewise describes GX Eagle shifting and 10–52 gearing. Those entries concern the original specification, not proof that a later owner has retained every part. Identify the actual shifter, derailleur, cassette and freehub before treating the archive as a replacement shopping list.
Keep the crank-arm disagreement visible
The archived sheet names SHIMANO FC-EM900 crank arms at 160 mm. The current same-model page instead names E13 E*Spec Plus EP8 at 160 mm. Both are genuine source entries, but their shared length does not make them the same crank. No verified reason for that difference is established here.
Both sources separately describe an E13 E*Spec Plus 32-tooth chainring; the archived chainring name adds EP8, while the current chainring field does not. Keep the ring and arms as separate items. A request that says only Shimano crank can leave the supplier guessing which source entry or fitted component is intended, particularly when the current bicycle differs from the archived assembly.
Distinguish a build entry from a frame recommendation
The current technical table gives 34T recommended and 36T maximum chainring entries, whereas the named RACE build lists 32T. Retain those different labels rather than rewriting the original build to match the recommended figure. Neither row establishes the complete compatibility of an arbitrary new chainring and crank combination.
Describe whether the intended work is replacing a worn part or changing gearing. Provide the actual component identities and ask for a system-specific answer. The historical launch photograph has different equipment and cannot settle a crank interface, chain length or cassette replacement for the RACE being discussed.
The brand topic and introduction provide wider model context. For drivetrain work, the individual parts and the dated source difference matter more than the broad Shimano name.
FAQ
Does Shimano in the model name mean Shimano shifting throughout?
No. The manufacturer lists SRAM GX Eagle shifting components on this Shimano-powered RACE.
Do the archived and current crank-arm names agree?
No. The archived entry names FC-EM900; the current page names E13 E*Spec Plus EP8.
Is the listed original chainring 34 teeth?
No. The build entry lists 32T, separately from the technical table’s recommended 34T entry.
Sources
The two RACE sources support the mixed motor/gearing description while retaining distinct crank-arm entries and separately labelled chainring figures. Current Shimano RACE product and technical record (https://www.commencal.com/en/commencal-meta-power-tr-race-brushed/22METAPWTRRXL.html). Archived 2022 RACE manufacturer sheet (https://static.commencal.com/tech/2022-COMMENCAL-META-POWER-TR-RACE.pdf?nocache=1793208459). Rechecked 29 October 2026.
Photograph credits and permissions
Photograph 1
Original title: COMMENCAL META TR POWER.jpg
Creator: Tester400
Original source URI: https://commons.wikimedia.org/wiki/File:COMMENCAL_META_TR_POWER.jpg
License / permission: CC BY-SA 4.0
License / permission URI: https://creativecommons.org/licenses/by-sa/4.0/
Modification notice: Wikimedia Commons-provided 1280×852 rendition of the 6019×4005 original. No further crop, retouching or re-encoding by this publisher; photograph remains under CC BY-SA 4.0.