Bike Accessories › Adaptor Throttle - Thumb Image 1 of 1 Adaptor Throttle - Thumb US$39.99 Turn the original twist throttle into a thumb throttle on your Bowhead Reach Purchase Added! Turn the original twist throttle into a thumb throttle on your Bowhead Reach You Might Also Like Lean Assists US$199.99 Bowhead Ride Engine Harness US$659.00 24” Wheel Upgrade US$1,199.00 Reach Small Bolt Kit US$24.99 FLOW Pro Bearing Front-End (retro-fit kit) US$2,999.00