Gorewear M Base Layer Sleeveless Shirt - Black Women's Medium 100mm x 95mm Compatible only with 10-speed ST-RX400

Compatible only with 10-speed ST-RX400 ST-4700 ST4720 ST-4725 ST-RS405 and SL-4700 shift levers Largest Cog 36 Color Black Rear Der/Shifter Compatibility Shimano Road Rear Derailleur Mount Type 10x1 Standard Drivetrain Speeds 10 Weight 303 Chain Wrap Capacity (teeth) 41 Cage Length Long

Fully serviceable and re-buildable

Made from 304 Stainless Steel Ring Position/Type Single Tooth Count 42 Drivetrain Speeds Single Speed 3/32" Chainring BCD 110 Color Silver Defined Color Silver Teeth 42T Width 110Mm

Precision-machined body and head for reliability and ease of use

Gorewear M Base Layer Sleeveless Shirt - Black Women's Medium 100mm x 95mm Compatible only with 10-speed ST-RX400Designed for any endurance sport. A wicking baselayer is necessary for your outer layers to work effectively providing moisture management to keep your skin dry and maintain your optimaly body temperature. Flatlock seams High stretch material enables close fit with maximum comfort Highly moisture wicking technology Minimised seams for less chafing Next to skin comfort Quick drying material Thin and soft fabric Season Cool Weather Material Synthetic