The Castelli BTW Speed Suit stands for ‘Balls to the wall’, an expression used by 60s pilots to denote times when they pushed their planes to the limit. This speed suit is intended for days when you going full throttle and giving the race everything. This speed suit was developed with the assistance of Computational Flow Dynamics (CFD) analysis, 3D test mannequins and wind tunnel testing, not to mention real-life World Tour testing. The result? An amazing 3% total aero drag saving in the 45-65 km/h (28-40mph) range, just when you need it in the toughest, closest race. The minimalist, aerodynamic short section is form fit for improved pedal dynamics, with raw cut laser leg endings...
Best Price: £125.00 from Merlin Cycles