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Item No :
SA-MD02Payment :
Paypal, Bank TransferProduct Origin :
ChinaColor :
BlackWeight :
390g/410gMoutain bike boost hub center lock or 6 bolts SA-MD02
This disc brake boost hub is engineered specifically for mountain bikes, boasting optimized bearing configurations, a flexible ratchet system and axle spacing tailored to modern mountain bike specifications. It integrates durable structural design with smooth rotational performance, and its upgradeable components further cater to diverse riding requirements of mountain biking enthusiasts.
Features
Hub maintenance
Introduction
♦SA-MD02 center lock⇓
|
Category: |
MTB Disc Brake Hub |
|
Model: |
SA-MD02-CTB |
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Axle: |
Thur axle or quick release are available |
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For Braking System: |
Disc Brake (center lock) |
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Weight: |
390g±10g/1pair |
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Bearing: |
Front 2 bearing, rear 4 bearing |
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Material: |
Aluminum Alloy |
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O.L.D: |
Front15*110mm rear 12*148mm |
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Cassette body: |
Shimano 11s/Sram XD/Shimano Micro Spline 12s |
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Structure: |
Ratchet 36T (can upgrade to 54T) |
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Spoke Hole : |
Front 28 Holes, Rear 28Holes |
♦SA-MD02 6 bolts⇓
|
Category: |
MTB Disc Brake Hub |
|
Model: |
SA-MD02-6DB |
|
Axle: |
Thur axle |
|
For Braking System: |
Disc Brake (6 bolts) |
|
Weight: |
410g±10g/1pair |
|
Bearing: |
Front 2 bearing, rear 4 bearing |
|
Material: |
Aluminum Alloy |
|
O.L.D: |
Front15*110mm rear 12*148mm |
|
Cassette body: |
Shimano 11s/Sram XD/Shimano Micro Spline 12s |
|
Structure: |
Ratchet 36T (can upgrade to 54T) |
|
Spoke Hole : |
Front 28Holes, Rear 28Holes |
Bearing Configuration
-Hub bearing: 6902 is adopted for the main hub body; two optional specifications for front axle inner bearings are available – 6903 or 18307*2.
-Free body bearing: Equipped with 6902*2 bearings to ensure stable and smooth rotation.
Axle Spacing
-Front axle spacing: 15×110mm, rear axle spacing: 12×148mm, complying with the standard axle size requirements of mountain bike front and rear wheel hubs.
Ratchet & Free Hub Design
-Ratchet structure: 36T ratchet (upgradeable to 54T) for sensitive and reliable engagement; one version features a 6 pawls free hub design to enhance the durability of the free hub mechanism.
-Brake rotor mounting: Adopts Center Lock specification for convenient and secure disc brake rotor installation.
Performance
-The high-quality bearing matching and optimized mechanical structure reduce rotational friction, delivering smooth running performance that adapts to the complex riding conditions of mountain biking.
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