GRX RD-RX812 1x11 Spd. Ultegra Di2 Ceramic Wet utilizes a patented

Ceramic Wet utilizes a patented boron nitride technology

The BTY CS series from Butterfly is designed for the developing recreational player preferring a penhold grip

Also available with contrast-defining HiPER lens and photochromic lens

The Arena Neon one-piece is ideal for wearing during swim training

GRX RD-RX812 1x11 Spd. Ultegra Di2 Ceramic Wet utilizes a patentedWith an integrated chain stabilizer mechanism, the SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON OFF switch for the chain tensioner. The RD RX812 rear derailleur is compatible with mtb cassettes with a 42T low sprocket max. Silent and uninterrupted rear shifting on rough terrain Adjustable chain stabilizer prevents chain slapping