Praxis Turn Girder M30 MTN Cranks

The MTB cousin of the Zayante road, the GIRDER M30 Hollow Forged crank aims to become a go-to MTB Trail crank for all types of riding. The GIRDER combines the benefits of a wide outboard bearing stance with a 30mm aluminum spindle. Add in our stout hollow forged crank arms and you have a tremendous amount of stiffness as you carve and climb.

Praxis Works Cold Forged chainrings and M30 bottom brackets round out the GIRDER M30 package for what is a very versatile MTB Trail crank with top notch shifting. The GIRDER M30 can be installed in 68/73mm BSA English threaded, BB92, or a 73mm BB30 / PF30 MTB frames.

Specification:

• Hollow Forged AL arms with AL forged 104 BCD
• 165 / 170 / 175
• M30 AL Spindle – 30mm with 28mm step-down.
• M30 BB : BSA, BB92, BB30 and PF30
• 1X 104BCD –  Installed with 32T Wide Narrow ring
• Additional Wide Narrow sizes available for purchase.
• Praxis 1X are 1×10 & 1×11 compatible with Shimano/SRAM

Technology:

• 2X Sets Cold Forged Mfg LevaTime® shifting technology
• 1X Stamp & Machine Mfgwith Wide Narrow tooth profile

Compatibility:

The GIRDER uses the M30 spindle/BB system. M30 BB's are made for Eng Threaded, BB92, BB30, and PF30.
SHIMANO — Our MTB rings work great with the Shimano 10sp chain and drivetrains. The 3X & 2X sets are 10sp compatible, and the 1X WideNarrow rings are both 10 and 11sp compatible.
SRAM — Our MTB rings work great with the SRAM 10sp chain and drivetrains. The 3X & 2X sets are 10sp compatible, and the 1X WideNarrow rings are both 10 and 11sp compatible.

  You may wish to purchase the compatible Bottom Brackets from Praxis as well. 

Praxis Warranty Statement