Stone Oval Chainring Direct Mount 3mm Offset for Sram GXP 9-12s 28T 30T 32T 34T 36T 38T Boost 148

Features
3mm OFFSET GXP DIRECT MOUNT - Works with GXP and Long spindle BB30, Boost 148 frame bikes, XX1, XX1 Eagle, X01, X1, X0, X01 Eagle, X9, X7, S2210, S1400,GX Eagle,X1 1400,GX 1400. Any kind of 3 bolts GXP crank works
Alu7075 from USA, HIGH STIFFNESS - High precision CNC machined 7075 T651 Aluminum supplied by USA Aleris / Alcoa. Long-lasting construction. HB150 excellent stiffness, anodized black, thickness 7mm
9 - 12s & BOOST 148 - Compatible with 9,10, 11, 12 speed chain, boost 148 frame and chainline is 52mm, narrow wide tooth
WOLF TOOTH STYLE & LIGHTWEIGHT - Renewed wolf tooth design enhanced drop-stop and self clean. 30T 61g, 34 71g, 36T 80g, 38T 91g
RACE TEAM's CHOICE - Choose by lots of professional riders in EU and USA, lifespan 20,000km

ABOUT
Stone Design Workshop focus to offer high quality and innovated design CNC processed chainrings to clients in worldwide, especially favored by EU race teams.
Material is basic of everything, Aluminum 7075 T651 supplied by famous USA aluminum manufacturer.
CNC machine with high process precision up to 0.03mm.
We are not only a factory, we are a chainring designer with state-of-the-art innovative design. Wish to offer customers stiffness, light weight, low noisy, drop-stop and durable chainrings.
Stone products meet requirements for all heavy duty cycling sports, Downhill, CX, Gravel, Traction and so on. Ensure all chainrings lifespan 20,000 km.