Shimano Ultegra 6870 di2 time trial shifter ST-6871
Shimano Ultegra 6870 di2 time trial shifter ST-6871
Written by Simon
Simon Whiten (London and Northumberland, UK) has been riding for over 20 years and raced the road and the track extensively in the UK and Europe. He is obsessed with the turbo trainer and the ‘shortcut to race fitness’.