Ratchet System ：THR SSF
Ratchet Gear：45/72T
O.L.D:100/131mm
Hole：Front16H/Rear21H
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Specification |
Hub Model:R1 Rim Brake |
www.bike.cycle.com |
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Item |
Part |
Description |
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Material |
Hubshell |
7075 T6 AL Alloy |
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Axle |
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Cassette body |
TC4 Titanium Alloy |
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Figure
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Axle P.C.D |
Front17mm/Rear17mm |
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Flange P.C.D |
Front32mm/Rear Drive55mmNon36mm |
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O.L.D |
100/131mm |
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WR rear |
17.5 |
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Flange Distance |
Front76mm/Rear61mm |
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The Distance From Drive Side Bearing to Frame |
50.6mm |
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Hole |
Front16H/Rear21H |
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Plait |
Front Radiate/Rear 2:1+X3 Cross-over |
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Bearing |
Material |
TPI steel ball |
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Sealed bearings |
Front6803*2/Rear6903*2/Cassette6803*2 |
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Cassette Ratchet System |
Ratchet Type |
THR SSF Low Drag |
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Ratchet Gear |
45/72T |
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Angle |
8/5° |
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Side Axle System |
Interface |
Retainer Ring Type |
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Installation |
Plug-in |
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Seal Ring |
Non |
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Cassette body model |
HG/XDR |
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Usage Road |
HG |
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Weight |
Front 80+Rear200=280g |
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Summarize |
Lighter,better structure,better gear bite Smooth/Simple/Fast
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