Cassette Box Two Prime 9 12-50 E-Bike Bk 9S

• Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity
• Adding an extra tooth to each of the three highest gears provides increased durability and decreased wear for the heavier loads of E-Bike riding
• Compatible with standard HG style freehub bodies
• Ultra-wide ratio with consistent progression
• Steel Stamped cogs pinned to lightweight spiders
• E-Bike optimized 12 tooth cassette gearing

Specifications:

• Range:12-50t
• Gears:9sp
• Cogs:Black
• Color:Black
• Weight:
• Model:
• Driver