KNO - Cogset freehub body compatibility chart (v2.0w), Seite 1 (c) 2016 Da Reverend | Disclaimer: No liability for any potential errors or inaccuracies. Please verify information before you buy! Subject to change without notice (see version indicator). Lock ring spline type Campagnolo Shimano Shimano Shimano Shimano Shimano (int.) Cogset type Freehub body design ROAD Campagnolo Shimano ROAD 8spd / 9spd Shimano ROAD 10spd only Shimano ROAD 10spd only Shimano ROAD 11spd ROAD (see right hand for known stepped (Dura Ace FH-7800, exceptions) FH-7801, WH-7800, WH-7801; Ultegra WH-6600) ROAD MTN Shimano MTN 8spd / 9spd / Sram MTN 10spd / 11spd 11spd („XD“) Campagnolo ROAD 10spd / 11spd ( Y ) Direct fit ( N ) Different spline pattern ( N ) Different spline pattern ( N ) Different spline pattern ( N ) Different spline pattern ( N ) Just no. Shimano / Sram ROAD 9spd Shimano / Sram MTN 9spd ( N ) Different ( Y ) Direct fit ( N ) Freehub not wide enough ( N ) Splines too high (step), ( Y ) Indirect fit with spacer ( N ) Just no. spline pattern freehub not wide enough Sram ROAD 10spd Sram MTN 10spd ( N ) Different ( Y ) Direct fit ( N ) Freehub not wide enough ( N ) Splines too high (step), ( Y ) Indirect fit with spacer ( N ) Just no. spline pattern freehub not wide enough Shimano MTN 10spd ( N ) Different ( Y ) Direct fit ( N ) Freehub not wide enough ( N ) Splines too high (step), ( Y ) Indirect fit with spacer ( N ) Just no. spline pattern freehub not wide enough Shimano ROAD 10spd (see below ( N ) Different ( Y ) Indirect fit with spacer ( Y ) Direct fit ( N ) Splines too high (step). ( Y ) Indirect fit with spacer(s) ( N ) Just no. for known exceptions) spline pattern Reportedly, in some cases made compatible through modification. Shimano ROAD 10spd (Dura Ace ( N ) Different ( Y ) Indirect fit with spacer ( Y ) Direct fit ( Y ) Direct fit ( Y ) Indirect fit with spacer(s) ( N ) Just no. CS-7900, CS-7800; Ultegra CS-6700, spline pattern CS-6600 with 11T / 12T top gear) Shimano ROAD 10spd (Ultegra CS- ( N ) Different ( Y ) Direct fit ( N ) Freehub not wide enough ( N ) Splines too high (step), ( Y ) Indirect fit with spacer ( N ) Just no. 6600 with top gear ≥13T; Tiagra CS- spline pattern freehub not wide enough 4600; CS-HG500-10) Shimano / Sram ROAD 11spd ( N ) Different ( N ) Freehub not wide enough. ( N ) Freehub not wide enough ( N ) Splines too high (step), ( Y ) Direct fit ( N ) Just no. spline pattern Reportedly, in some cases made freehub not wide enough compatible through modification (machining of spider carrying largest cog or filing of freehub body) Sram MTN 11spd (see below ( N ) Just no. ( N ) Just no. ( N ) Just no. ( N ) Just no. ( N ) Just no. ( Y ) Direct fit for known exceptions) Shimano MTN 11spd / Sram ( N ) Different ( Y ) Direct fit ( N ) Freehub not wide enough ( N ) Splines too high (step), ( Y ) Indirect fit with spacer ( N ) Just no. 11spd ('NX' PG-1130) spline pattern freehub not wide enough (however, practically irrelevant as incompatibility at RD level).