Shimano R8150 Ultegra Di2 Groupset Shimano Ultegra FC-R8100 12 Speed Crankset (Size):160mm This softer compound has great

This softer compound has great bite

Durable CNC Machined 6061 Aluminium construction

The extensions can be cut to a broad range of lengths to accommodate virtually any rider’s desired position

TURBO WING is engineered for zero dragPerformance benefit: Proven in wind tunnel and real-world testing to save up to 98 seconds over a full-distance triathlonHigh strength design: Made from 6061-T6 aircraft aluminum for best strength-to-weight ratioLightweight construction: Dimple cut-outs reduce weight while increasing rigidity and strengthWeather resistant: Corrosion-resistant mounting hardware for durability in all conditions

Shimano R8150 Ultegra Di2 Groupset Shimano Ultegra FC-R8100 12 Speed Crankset (Size):160mm This softer compound has greatThe Shimano Ultegra R8150 Di2 12 Speed Groupset is the goldilocks groupset in Shimano's road lineupdelivering flagship Di2 performance without the premium Dura Ace price tag. Finished in Ultegra's iconic satin grey, it's built for riders who demand fast, dependable shifting and proven durability, whether you're racing, training or chasing weekend bunch rides. Functional, refined and unapologetically utilitarian, Ultegra is where performance meets