Sunrace Road Bike Thumb Shifter R80 Index

2:1 Actuation Ratio
Speeds: (R) Index 8
Mounting: (B) Brazed On Type 28.6mm / (C) Brazed On Type 44mm / (F) Brazed On Type 50mm
Mounting: (H) 22.2mm Clamp / (G) Handle Bar Stem 25.4mm Clamp / (D) Downtube 28.6mm

Cable Type: Slick Galvanized
Casing Compatibility: (R) SP / (L) 2SP & ↑
Average Weight: (D) 119g / (G) (H) 134g