Surly Stainless Steel Ring 32t x 104mm MFPN=DMR-SSH-1SP-KIT Gravel BB items have the

Gravel BB items have the same fitment as a traditional road bottom bracket

Model Blinder 1400/R-150 Set Lumens 1400/150 Modes 6/9 Rechargeable Yes Color Black Weight 180g/40g

Heart Rate Monitor Yes Solar Charging No Watch Color Black Wristband White - Silicone Connectivity Bluetooth Customizable Screen No Battery Type Lithium Ion GPS Via phone Touchscreen No Primary Color White

model Aspen ST EXO WT size 29" width 2

Surly Stainless Steel Ring 32t x 104mm MFPN=DMR-SSH-1SP-KIT Gravel BB items have theSurly Stainless 4 bolt Chainrings. No ramps or shift gates Surly rings paired with 9 speed chains will have a tight fit. No compatibility with 10 or more speed drivetrains Made from 304 Stainless Steel Ring Position Type Single Tooth Count 32 Drivetrain Speeds Single Speed 3 32" Chainring BCD 104 Color Silver Defined Color Silver Teeth 32T