SRAM 50T x 130mm BCD Triple Alloy Ring Black Size-18mmx200cm Empower System: No

Empower System: No

Additionally graphites additives inhance performance in new snow while Molybdenum additives inhance performance in old

Tool interface:  4mm hex key

For many years a secret weapon in the wax-box of World Cup Servicemen

The index finger and thumb are reinforced to increase durability while minimizing blisters and the streamlined cuff with Velcro closure is well suited for pole straps

SRAM 50T x 130mm BCD Triple Alloy Ring Black Size-18mmx200cm Empower System: NoSRAM 50T x 130mm BCD Triple Alloy Ring Black. Original equipment on SRAM and Truvativ cranks they also work well with other drive trains. 7000 series aluminum provides strength and durability TECH SPECS Color Black Ring Position Type Outer Tooth Count 50 Drivetrain Speeds 10 Chainring BCD 130 Material Aluminum Defined Color Black