ABSOLUTEBLACK TRAINING OVAL 110mm 36T 5B 2X GY CHAIN TENSIONERS Improves brake function and reduces

Improves brake function and reduces wear on expensive carbon wheels

more consistent burnishing and quiet consistent performance

1 x Springfield brake

Precision sealed mechanism bearing

ABSOLUTEBLACK TRAINING OVAL 110mm 36T 5B 2X GY CHAIN TENSIONERS Improves brake function and reduces7075AL oval rings intended for use during training sessions where weight is not a factor Compatible with Shimano Dura Ace 7900, 7950, Ultegra 6750, Shimano 105 5700, Tiagra 4650, FSA, Rotor 3D & 3D+, S works and many more cranks Also fits Sram Force and Red but NOT compatible with Sram cranks that have 1 hidden chainring bolt (Force22, Red22) Same great quality as AB`s other rings with less machining and detail which passes the saving on to the end