Sigma R3 Comfortex+ Transmitter & Chest Belt - Black Position_Front & Rear 5mm or 175mm lengths

5mm or 175mm lengths

TruVativ HammerSchmidt Bottom Brackets are only compatible with HammerSchmidt cranks

Campagnolo Athena EPS Under Seat Cable Kit

Campagnolo Scirocco 35 Front Hub Axle - HB-SC007

Here's a kit which has all those basic needs in one handy package

Sigma R3 Comfortex+ Transmitter & Chest Belt - Black Position_Front & Rear 5mm or 175mm lengthsSigma R3 Comfortex Transmitter & Chest Belt Black The R3 transmitter enables you to measure your speed, distance and heart rate in a single device. The SIGMA STS Run wireless technology sends digitally coded data packages to the receiver within the running computer. All in One SPEED DISTANCE HEART RATE The R3 transmitter uses an integrated three axis acceleration sensor to measure acceleration throughout the run and accurately measure speed and