SRM BIELA X5 GXP 9V 175 BLACK 44/32/22 NEW**

CRANK ARM LENGTH
170mm, 175mm, Yes

BB SPINDLE INTERFACE
24mm, 30mm, BB30 (68or73orBBRight), English/BSA 100mm, English/BSA 68/73mm, GXP, PF30 (68-73), PressFit (MTB: 89/91.5mm)

BB COMPATIBILITY
BB30/PF30-68/73mm, GXP 100mm/PF GXP 121mm, GXP/PF GXP 68/73mm, Standard

SPEEDS
10, 170mm, 175mm, 9

CHAINRING MATERIAL
Aeroguard – Black, All-mountain, Aluminum/Aluminum, Aluminum/Aluminum/Aluminum, Aluminum/Steel, Aluminum/Steel/Steel, n/a

BOLT CIRCLE DIAMETER (BCD)
104/64 BCD, 120/80 BCD

CHAINLINE
49.0mm, 49.5mm, 51.0mm

CHAINRING SIZE
10s: 36/22, 10s: 38/24, 10s: 39/26, 10s: 42/28, 10s: 44/33/22, 10s: 48/32, 34/22T, 36/22T, 38/24T, 39/26T, 42/28T, 44/32/22T, 44/33/22T, 48/32T, 9s: 44/32/22