Gusset 1-ER Micro Singlespeed Conversion Kit

Single Speed Adapter Kit for 8- and 9-speed Shimano cassette freewheels. Consists of a pair of CNC-machined aluminum spacers for lateral support of the 'Deep-tooth' sprocket.

Chainline adjustment possible, delivered with 12 and 13 tooth sprockets (3/32”) and lockring.

• the sprocket teeth have a 3/32” dimension, so for 6/7/8-speed chains, but according to experience and factory specifications, also works for 9-speed chains!!
• not compatible with single-speed BMX chains (1/8'')!
• 12, 13, 14, 16, 18, and 20 teeth available separately
• Weight: 93 g