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176:- The Inter 8 has interval percentages between the gears of 22, 16, 14, 18, 22, 16, 14, and a total range of 307%, comparable to a road bike derailleur gear systems, but as the other Nexus products, it is designed and intended for urban commuter use. The hub comes in a variety of versions, weighing between 1550 and 2040 grams stripped. The newest high end models are internally very similar to the Alfine model. The Inter 8 is more tolerant of shifting under load than the Inter 7.
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three speed hubs prior to that, and these hubs were at that point re-branded Nexus. In the early 2000s the 8-speed Nexus hub gear was introduced, having two stepped planetary series mounted downstream of each other. The hub was operated with a twist shifter. By
November 2006, The Nexus range came in several ranges (Inter 3, Inter 7 and Inter 8) providing 3, 7 and 8 speed models respectively.
102:- This hub has three speeds with 36% intervals and an overall gear range of 186%. It weighs 1220 grams stripped in its basic version (without built-in brake). Other versions include coaster, roller or disk brake. Starting from around 2011 Shimano offers a model with a rotary shifting mechanism similar to the one originally developed for the
128:- Apparently in 2012 Shimano has started making Nexus Inter 5 hubs. A forum discussion contains a link to one of two parts lists at Shimano. Range reportedly 0.75 to 1.545 for a total range of 206%. A glance on the Web confirms: Pricing seems to be near Inter 3, availability in the US seems limited. The Shimano Products Line-Up Chart shows
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shell, weighing 1860 and 1460 grams respectively, the latter more expensive yet relatively reasonably priced. The gear mechanisms are operated with a Revo Twist
Shifter or a simple non-ratcheting trigger shifter and are identical in the two versions, offering a range of 244% with non-even interval
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In 1995, Shimano rolled out its Nexus line of seven- and four-speed internal hubs. These had a new rotary actuator that did away with externally protruding gear shifting elements in the rear wheel. Also, the gear units were able to be shifted under moderate pedaling loads. Shimano had manufactured
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series) integrated with the
Shimano STEPS e-bike system released in 2021. Shimano claims improvements in shifting under torque and rotation durability over the C6000-series Nexus 8 hubs. The Inter 5E shares its hub shell with the Nexus 8, distinguishing itself from the earlier Inter 5.
112:- The hub is fitted with a 3 speed automatic gear system, which utilizes a front hub dynamo to power a CPU that automatically changes the three speed internally geared hub. A similar system was built for the nexus 4.
58:, and a CPU for automatically changing gears. The series is primarily aimed at the "comfort" market such as urban commuters and tourers, and as such is not made to withstand the rigours of off-road or
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138:- A 5-speed hub targeted at the e-bike market, launched in 2019. Unrelated to the previous Inter 5 model. Available with a conventional twist-grip for mechanical shifting (SG-C70
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was necessary to give a reasonable development when combined with a normal front sprocket. It has been discontinued and spare parts have become hard to source.
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118:- Nexus Inter 4 hubs had four speeds, but the same 186% range as the Inter 3. It only geared up, so a relatively large rear
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62:. The free-wheeling Nexus internal gear hubs are compatible with Shimano's "roller brake", its version of a
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Shimano product spec page for Nexus Inter 8 indicating "roller brake" compatible
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Shimano product spec page for Nexus Inter 7 indicating "roller brake" compatible
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Shimano tech doc for Nexus Inter 3 with "roller brake" installation instructions
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Shimano Nexus Inter 3 hub laced with spokes and mounted on a bicycle.
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is a brand of bicycle components which includes products such as
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The
Shimano-invented "roller brake" works similarly to a
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Shimano Nexus Inter 8 hub excluding auxiliary components.
161:- The Inter 7 comes in two versions with either a
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336:Shimano Products Line-Up Chart - Nexus Inter-5
106:instead of the push rod/bell crank mechanism.
325:NEXUS 5-Speed Internal Hub SG-5R30 parts list
314:NEXUS 5-Speed Internal Hub SG-5R35 parts list
146:series), or with an automatic shifter (SG-C70
303:mtbr forum thread - New Shimano 5-speed IGH
281:Shimano Assembly Manual for Nexus Auto-D 4
170:percentages of 17, 14, 17, 16, 17 and 16.
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292:Sheldon Brown about internal gear hubs
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369:Sheldon Brown about the Inter 8
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347:Shimano Inter 5E Service Manual
28:Shimano Nexus gear shift lever.
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183:Nexus front hub with attached
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210:Comparison of hub gears
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74:internal gear hubs.
392:Epicyclical gearing
397:1995 introductions
358:Shimano STEPS blog
268:2012-06-29 at the
250:2012-07-12 at the
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87:Internal gear hubs
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130:For Japan market
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68:disc brakes
56:hub dynamos
37:epicyclical
381:Categories
221:References
198:drum brake
64:drum brake
52:hub brakes
387:Hub gears
167:aluminium
44:cranksets
40:gear hubs
266:Archived
248:Archived
204:See also
136:Inter 5E
120:sprocket
48:shifters
174:Inter 8
159:Inter 7
126:Inter 5
116:Inter 4
104:Inter 7
100:Inter 3
78:History
110:Auto 3
163:steel
165:or
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