Vision NS Track Chainring 52T 144BCD 5H 3/32" ModelNumber=H3290 Compound Organic Heat Sink No

Compound Organic Heat Sink No Backing Plate Material Steel Pad Shape Number 58 Designed for ebike Yes

The world’s first with a Praxis 35-millimeter external bottom bracket system

S10: stainless steel construction great for electric bikes

Padded throughout the entire heel and foot bottom

model Swift 500 LED Cordless Light System + Combo lumens 500/150 run time up to 32 hrs F/up to 28 hrs R color black/red weight 82g/59g

Vision NS Track Chainring 52T 144BCD 5H 3/32" ModelNumber=H3290 Compound Organic Heat Sink NoThe Vision Track chainring is precision CNC machined from premium 7075 T6 aluminum that's finished with anodized black and laser etched graphics. Designed for use with the Vision Track crankset. Premium CNC machined 7075 T6 aluminum makes the chainring light weight and incredibly durable Anodized black finish provides an attractive finish Laser etched graphics 5 bolt 144 BCD mounting