Sugino Zen Chainring 48T MFPN=DROPOUT-180 and the Tracker4 is more

and the Tracker4 is more durable than ever before

Designed for road and some off-road use Flat Protection Tread TPI 60 Color Black Defined Color Black ISO Width (mm) 40 ISO Diameter 622 / Road / 29" Tire Intended Use Touring-Hybrid Tire Diameter 700c Tire Bead Wire Labeled Size 700 x 40 Tire Type Clincher Tire Width 700 X 40

}G-Form Pro Rugged 2 Knee/Shin Guards - Black Small

Competition race spokes Rim Width (Internal) 30 Front Axle 15mm Thru x 110mm Valve Presta Color Black Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Rim Material Carbon Hub/Brake Compatibility 6-Bolt Disc Brake Compatibility 6-Bolt

Pro2/Pro2 EVO service parts are not compatible with Pro4 hubs

Sugino Zen Chainring 48T MFPN=DROPOUT-180 and the Tracker4 is moreHigh quality chainring for use on track and commuters with Sugino`s S3 (Super Smooth Surface) gold coating. The S3 chainring is rigid and has less friction compared with an anodized chainring TECH SPECS Mount Compatibility 144mm 5 bolt Teeth 48T Type Material Alloy Spec Color Black Chain Compatiblity 1 2 x 1 8` Tooth Type Standard Weight Offset