TA = through axle version = THRU = rear 12x142mm. QR = quick release version = rear 5x135mm = rear 10x135mm QR. The series hub adopts a new 6 pawls-3 teeth /120HD structure, which is an upgrade from the traditional 6 pawls 72HD transmission system.
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Model: Integrated double disc. Material: 7075 aluminum alloy. Disc weight 50-34T: ≈180g.
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Sprocket: Round and Oval:34T / 36T. Crank: 170mm. Compatible: single chainring. Material: aluminum alloy.
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Front Hub：10H-10H；Rear Hub：12H-12H（1:1）. Sealed Bearings: Front 2 / Rear 4. Spoke Holes: Front 20 Holes/Rear 24 Holes. Note: If the washers is not installed, it can be applied to 12 speed. If your transmission system is 8/9/10/11speed, you need to install washers.
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Sealed Bearings: 2. Weight: 186g.
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Hub/Brake Compatibility: Coaster Brake. Hub Shell Material - 6061 Aluminum. Hub Drilling: 36. Hub Center to Flange (mm): 26.3 R, 30.3 L. Overall Range - 177%. Gear 2 - 1.00 (Direct Drive). Bearing Type: Loose Ball.
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Steerer:Alloy Straight tube:28.6 30 221mm;Tapered tube:28.6 39.8 258mm. Options: Straight Tube/ Tapered tube. Lower Leg:One-Piece Magnesium 38mm Stanchions:Aluminum 32mm. Spring:Air Travel:100mm (120mm refers to the exposed stroke And 100mm is the actual active stroke).
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Suitable for:Single/Double/Triple Chainring. Chainring Specifications. Crank Specifications Color:Black. Compatible with:8/9/10/11 Speed. Compatibility:8,9,10,11 Speed. Weight: about 76.1g (The weight of each size will be different).
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