Praxis Works Doon Cranks 50/34t 170mm CheckoutSpec= Reba (2005-2008)/Recon (2006-2009)/Revelation (2006-2009)/Pike(2005-2010) BCD Direct Mount SRAM 8

BCD Direct Mount SRAM 8 Bolt Speed 12 Chainline 45mm Teeth 46/33 Crank Spindle Diameter 28

Designed for use with SRAM's new RED XPLR AXS power meter these replacement rings are purpose made for use with a Thread Mount spider design

disc specific aluminum clincher rim featuring a Tiebeam triple-cavity internal structure and Bead Socket Technology (BST)

Excellent for use with lightweight non-eyeleted rims

FF Bar Blue -8C to -15C 5F to 18F For fine to coarse and aggressive snow

Praxis Works Doon Cranks 50/34t 170mm CheckoutSpec= Reba (2005-2008)/Recon (2006-2009)/Revelation (2006-2009)/Pike(2005-2010) BCD Direct Mount SRAM 8Pro level carbon arms with M30 Thru (30mm) alloy spindle Cold forged, proprietary LevaTime II X rings (104 160BCD) with steel chainring bolts *M30 Thru BB sold separately, use PX9019 for English 68 73mm, PX9023 for BB30 PF30 or PX9022 for BB86 and PX9024 for T47 external BB tool sold separately, use PX8980 8981 Direct Mount 3 bolt for 1x chainring conversion is possible For additional Praxis 2x chainring options, use PX211* Works with 10 11 12sp