Mountain bike boost hub center lock or 6 bolts SA-MD02SL
MD02SL hub supports both 6-bolt and center lock brake systems, suitable for various scenarios like mountain bike off-roading and daily riding. Equipped with high-grade bearings and an upgradable ratchet structure, it delivers excellent lightweight performance and transmission efficiency, boasting high-quality aluminum alloy forging craftsmanship and outstanding cost-effectiveness, making it a great choice for wheel set modification and whole vehicle assembly.



♦Key features
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Precise Axle Spacing:Front hub 15×110mm, rear hub 12×148mm, compatible with mainstream mountain bike frames and wheel sets.
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High-Grade Bearing Configuration:Front bearing 17287×2, rear hub bearing 15267×2, freehub body bearing 6802×2 for smooth rotation and high durability.
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Upgradable Ratchet Structure:36T ratchet as standard, upgradeable to 54T for tighter engagement and more direct power transfer.
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Lightweight Craftsmanship:Front hub weight 113.1g/123g, rear hub 214.7g/223.9g, reducing the overall wheel set weight effectively.
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Customization Service:Supports 6-bolt/center lock specifications, OEM and personalized customization available.
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Category:
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MTB Disc Brake Hub
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Model:
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MD02SL-CTB
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Axle:
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Thur axle or quick release are available
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For Braking System:
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Disc Brake (center lock)
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Weight:
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328g±10g/1pair
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Bearing:
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Front 2 bearing, rear 4 bearing
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Material:
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Aluminum Alloy
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O.L.D:
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Front15*110mm rear 12*148mm
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Cassette body:
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Shimano 11s/Sram XD/Shimano Micro Spline 12s
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Structure:
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Ratchet 36T (can upgrade to 54T)
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Spoke Hole :
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Front 28 Holes, Rear 28Holes
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♦Key features
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High-Grade Bearing Configuration:Rear hub bearing 15267×2, freehub body bearing 6802×2, front hub bearing 17287×2; sealed design for dustproof and waterproof performance, with excellent rotation smoothness and durability.
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Upgradable Ratchet Structure:36T ratchet as standard, upgradeable to 54T for tighter engagement and instant power transfer, suitable for high-intensity mountain biking.
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6-Bolt Brake Specification:Compatible with 6-bolt brake rotors, matching mainstream MTB brake systems, easy to install with strong stability.
♦SA-MD02 6 bolts⇓
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Category:
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MTB Disc Brake Hub
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Model:
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MD02SL-6DB
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Axle:
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Thur axle
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For Braking System:
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Disc Brake (6 bolts)
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Weight:
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347g±10g/1pair
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Bearing:
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Front 2 bearing, rear 4 bearing
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Material:
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Aluminum Alloy
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O.L.D:
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Front15*110mm rear 12*148mm
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Cassette body:
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Shimano 11s/Sram XD/Shimano Micro Spline 12s
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Structure:
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Ratchet 36T (can upgrade to 54T)
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Spoke Hole :
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Front 28Holes, Rear 28Holes
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