Odyssey GTX-S Gyro Pro Kit-Black apparel Our unique 4-bolt 104 BCD

Our unique 4-bolt 104 BCD spider features a flex-resistant ring for optimum performance

Youth Small  |  Age 5 - Age 7  |  Estimated Rider Height: 115cm/45" - 125cm/49"

Available in 48-millimeter and 53-millimeter extensions

SPINDLE FIT: Designed as 2-pc crank

Comes with 20mm thru bolt

Odyssey GTX-S Gyro Pro Kit-Black apparel Our unique 4-bolt 104 BCDUpgrade your bikes cable system with the Odyssey GTX S Pro Kit Black. Featuring Odysseys high quality Gyro components. KIT INCLUDES: Gyro GTX S Bearing Unit: Considered the industry standard, the Odyssey GTX S Gyro has been a constantly improving cable detangler system since 1986. With its low 17mm stack height and top of the line Gyro, the GTX S is a perfect upgrade to the G3 Gyro. Gyro 475mm Upper Cable: The Odyssey Gyro 475mm Upper Cable Black