Chassis with carbon arm rest and Fizik gel pad option- 246g
Carbon extensions pairs:
Straight – 112g
s- 118g
mini elite s- 96g
Alloy extensions pairs:
Straight- 158g
Ski- 174g
Pads
Gel pads alone- 70g
Foam pads- 20g
Chassis with carbon arm rests, (without gel pads)- 176g
Therefore lightest option is foam pads with mini elite extensions 292g
The Boost Bars only raise your elbows 30mm from the top of the handle bar so they’re great for an aero position and low frontal area for reduced drag.
