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The INTER-8 hub has increased its gear ratio to 307%, compared to 244% of the INTER-7 hub. The INTER-8 hub also incorporates a closer gear ratio allowing a more effi cient and comfortable pedaling cadence. A truly “all conditions” internal hub has arrived. Equipped: SHIMANO ALFINE/SHIMANO NEXUS INTER-8
- ALFINE 8-speed Internal Hub SG-S7001-8
ALFINE 8-speed Internal Hub SG-S7001-8 SHIMANO CODE NO....
- ALFINE 8-speed Internal Hub SG-S7001-8
× 7-speed hub All gear positions except 1st Noise occurs when the bicycle is pushed backward. × 8-speed hub 5th, 6th, 7th, 8th The hub has a built-in mechanism that supports gear shifting
The table of contents below is a clickable image map:
View and Download Shimano Nexus SG-8C20 service manual online. INTER-8 COASTER HUB. Nexus SG-8C20 industrial equipment pdf manual download.
The level section of the chain guide outer plate should be directly above and parallel to the largest chainring. 3. Secure using a 9 mm spanner (TY10) or a 5 mm Allen key (C051, C050). Use neutral detergent to clean the chain.
Nexus 7 and 8-speed hubs have an overlocknut spacing ranging from 127 to 135 mm, as sold: see Shimano's overlocknut spacing chart. Additional spacers can take hubs out to 135 mm. Some of these hubs have a coaster brake, and others accept the Shimano Rollerbrake, a kind of drum brake.
ALFINE 8-speed Internal Hub SG-S7001-8 SHIMANO CODE NO. DESCRIPTION 1 Y3EB98010 Internal assembly (axle length 187 mm) B Y34R79000 Stop ring (diameter 12 mm / 1.0 mm) AA Y34R79010 Stop ring (diameter 12 mm / 1.3 mm) AA Y34R79020 Stop ring (diameter 12 mm / 1.6 mm) AA 3 Y3EG98020 Ring gear unit BB 4 Y3EG98030 Carrier unit BB 5 Y36W07000 Ring gear 1 AB 6 Y34R80000 Ring gear 1 stop ring AA
