CranksetPartial spec
Praxis Girder Girder Carbon Gen2 / Girder-HD
Lists today at $310
Own a Praxis Girder Girder Carbon Gen2 / Girder-HD?
Track its value in your garage, or list it for sale locally in a few taps.
What a used one is worth
New
$310
$264 to $310
Like new
$295
$250 to $310
Excellent
$279
$237 to $307
Good
$233
$198 to $256
Fair
$171
$145 to $188
For parts
$93
$79 to $102
From the current list price, adjusted for condition. Guidance from our catalog, not an appraisal.
Overview
- Brand
- Praxis
- Series
- Girder
- Model
- Girder Carbon Gen2 / Girder-HD
- Type
- Crankset
- Years
- up to 2026
- Current list price
- $310 (as of 2026-09)
Compatibility
- Spindle
- other
Specifications
- Boost
- true
- Bb note
- M30 BB offered for BSA, BB90/92, T47 external bearing, BB30, PF30
- Material
- carbon
- Versions
- Girder (trail/XC), Girder-HD (enduro, 165/170 mm)
- Weight g
- 498
- Power meter
- false
- Q factor mm
- 178
- Chainline mm
- 55, 52, 49
- Arm lengths mm
- 165, 170, 175
- Spindle detail
- Praxis M30: 30 mm drive side, 28 mm non drive side step down; needs a Praxis M30 BB
- Chainring mount
- 3-bolt direct mount
- Weight condition
- 170 mm arm set (545 g Girder-HD)
Second generation carbon MTB crank; a first Girder Carbon was on praxiscycles.com by September 2019, and an alloy Girder M30 (hollow forged, $279 in January 2015) came before it. Launch year of Gen2 not confirmed.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.