Shimano RD-R9250 Dura Ace Di2 12 Speed Rear Derailleur Bike Accessories Brand_Togs ensuring maximum power transfer and

ensuring maximum power transfer and cornering precision - making this the perfect all mountain and enduro bike

Features: Integrated hinge never pulls hair

the Verza Speed 50 delivers smooth and precise shifting performance

while the improved elastic waistband ensures a secure fit

Technology: PR3

Shimano RD-R9250 Dura Ace Di2 12 Speed Rear Derailleur Bike Accessories Brand_Togs ensuring maximum power transfer andCAGE LENGTH One Spec TOTAL CAPACITY 37T MAX FRONT DIFFERENCE 16 COLOR SERIES COLOR AVERAGE WEIGHT 215g MOUNT Direct attachment (conventional) NUMBER OF PULLEY TEETH 11 SERIES Dura Ace GENERATION R9200 MAX LOW SPROCKET 34T MIN LOW SPROCKET 28T REAR SPEEDS 12