SHIMANO TIAGRA ST-4700 3x10-SPEED STI DUAL CONTROL SET trek kids you lack the pressure on

you lack the pressure on the pedal when climbing

Plate: Steel

the EX 471 can cope with the most demanding trails

1 x Vittoria Pista Oro G20 Tubular Tyre

SHIMANO TIAGRA ST-4700 3x10-SPEED STI DUAL CONTROL SET trek kids you lack the pressure onWith smaller, sleeker hoods, the Shimano Tiagra ST 4700 4703 STI units deliver improved ergonomics for better rider comfort and control, with reduced lever stroke and lighter action. New 10 speed Tiagra provides serious entry level riding performance with cascaded technology from top tier lines. Features Shimano Tiagra 3x10 speed STI Dual Control ST 4700 Set Quick and intuitive rear shifting operation Redesigned internal shifting unit Specification