Zipp Service Course SL Stem - 100mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte BLK B2 Weight-560g Steerer Type Tapered Defined Color

Steerer Type Tapered Defined Color Black Positive Spring Air Wheel Size 27

Chainring BCD 130 Color Black

Sized for one 20" BMX bike

Defined Color Black Bottom Bracket Shell I

}TRP Disc Brake Pads - Sintered Steel Backed For Hylex Hylex RS and HD-T190 Flat-Mount Calipers

Zipp Service Course SL Stem - 100mm 31.8 Clamp +/-6 1 1/8" Aluminum Matte BLK B2 Weight-560g Steerer Type Tapered Defined ColorZipp Service Course SL Stem 100mm 31. 8 Clamp + 6 1 1 8" Aluminum Matte Black B2. The Zipp Service Course SL Stem crafted from 7075 aluminum features a shape thats strong and lightweight resulting in a 1. 85 grams per newton meter of stiffness. That results in no flex sprints and accelerations. Forged AL 7075 Machined and relieved faceplate Features titanium hardware with TORX heads on all bolts for precision torque readings and ease of adjustment