Drivetrain System (2)

Model: CS-PG-1020 Speed: 10 Speed Color: Black Cogs type: Cassette Weight: approx 390g Teeth: 11-36T (11-13-15-17-19-22-25-28-32-36T) Durable nickel chrome finish PowerGlide II technology provides super-smooth shifting between gears 11-36 gearing...

Option: 1, 11-32T(PG950) 2, 11-34T(PG950) 3, 11-34T(PG920) —————————————————————————— Model: PG-950 Speed: 9 Speed Color: Silver Cogs type: Cassette Teeth: 11-32T / 11-34T PG-950 is the right choice for light weight,...