Promax QR-1 Seatpost Clamp - 31.8mm QR Gold MFPN=450201100 It features an all-new T-Type

It features an all-new T-Type cable actuation ratio to provide the most precise and crisp shifts every time

Engineered as integrated interdependent transmission components the XX Eagle T-Type rear derailleur mounts around the wheel axle itself contacting the cassette directly with a first-of-its-kind Hangerless Interface

Spoon 28-20 RimSpecifically designed for junior 20" MTBs

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Promax QR-1 Seatpost Clamp - 31.8mm QR Gold MFPN=450201100 It features an all-new T-TypePromax QR 1 Quick Release Seatpost Clamp 31. 8mm Gold. QR 1 seatpost clamps are cold forged and CNC machined from 6061 T6 aluminum alloy. The QR 1 as the name implies has a quick release lever making seat height adjustments a snap. Weighing just 30 grams 1. 1 ounces in the 31. 8 size its as lightweight as it is tough. The head of the lever and the face of the clamp are given a proprietary low friction surface treatment that ensures smooth lever action