RS 770 Tubeless Butterfly we combine indispensable features like

we combine indispensable features like a full zip

Waterproof up to 5 feet

Sporting a larger sweet spot than traditional synthetic gut string and a fraction of its shock

Constructed with a "light tech" back strap design

Specifically designed for 10 & 11 speed chains

RS 770 Tubeless Butterfly we combine indispensable features likeWider rims, aerodynamic rim profiles and tubeless compatibility are all now possible thanks to road disc brakes. The Shimano WH RS770 wheelset is no exception to these forward thinking featues; the 23 mm rim width , tubeless compatible setup make this an extremely comfortable wheel. These rims are 28 mm deep and are made from carbon laminated aluminium base. Rim: 23 mm Wide, 28 mm Deep Speeds: 10 11 Speed Shimano Brake Compatibility: CenterLock discs