SRAM 39T 10 sp BCD 130mm 5-Bolt Inner Chainring For 39/48 ou 39/53 Aluminum Black 11.6215.197.010 MFPN=HSKS_BRONZE The RaceFace ERA crankset has

The RaceFace ERA crankset has redesigned pedal inserts that are bonded directly to the carbon layup making Era the strongest stiffest and most durable carbon crank ever created by Race Face

} 5% faster than Previous SmarTUBE

Extra light 11speed chains

Can be used to change travel

Disc IS 6-bolt Rim inner width range 28-34

SRAM 39T 10 sp BCD 130mm 5-Bolt Inner Chainring For 39/48 ou 39/53 Aluminum Black 11.6215.197.010 MFPN=HSKS_BRONZE The RaceFace ERA crankset hasSRAM Red Force Rival Apex 39T 10 Speed 130mm Black Chainring use w 48 or 53. Original equipment on SRAM and Truvativ cranks they also work well with other drive trains. 7000 series aluminum provides strength and durability TECH SPECS Tooth Count 39 Ring Position Type Inner Drivetrain Speeds 10 Chainring BCD 130 Color Black Defined Color Black Material Aluminum