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Extra information from Seattle’s Rene Herse Cycles. Again in early November, I lined one other fashionable throwback with the Rene Herses collab with OPEN Cycles. However, they’re at it once more with the discharge of a brand new rear derailleur, that Jan Heine of Rene Herse Bicycles, says is the “final rear derailleur“. If you happen to’re searching for the right analog expertise, this new rear derailleur could also be for you.
The Nivex Rear Derailleur pulls inspiration from the Nineteen Thirties Nivex (identified by some to be the Godfather of the trendy parallelogram rear derailleurs of as we speak) however needed to be designed from scratch, to deal with the trendy cassettes of as we speak.
Photograph c. Rene HerseWhat’s the deal w/ the Nivex Rear Derailleur?
Utilizing a desmodromic design, the brand new Nivex Rear Derailleur’s shift cable strikes the derailleur in each instructions for “lightning-fast, constant shifts throughout the gear vary”. The design eliminates the necessity for a return spring, which might imply lighter motion. There’s a compensator lever that’s mentioned to maintain the chain rigidity fixed and helps forestall chain slap.
In response to Jan, the Nivex has been “examined over 10,000’s of miles, together with Paris-Brest-Paris, Oregon Outback, and Unbound XL. That is the ultimate model and it gained’t be modified any time quickly”.
You will get the Nivex Shifter in both listed or friction taste. As a result of the rear derailleur doesn’t use a return spring the indexing on the shifter is designed to be softer. The web site says that the indexing “serves as a information for the lever, nevertheless it doesn’t take away the analog really feel”. The shift lever is designed to mount to a typical shift lever boss.
The derailleur and the shifter have been designed to be sturdy and rebuildable. Elements can be found from the time of launch. The brand new Rear Derailleur is comprised of “greater than 50 custom-made components”. Each the derailleur and the shifter are hand-made in small batches.
Necessary to know:
- The Nivex Rear Derailleur requires a particular braze-on beneath the chainstay for mounting.
- It can’t be mounted to derailleur hangers on the body’s rear dropout.
It says on the Rene Herse Web site that the Nivex could be retrofitted to current bikes. Braze-on the Nivex derailleur mount and a cable information massive sufficient for 2 cables beneath the underside bracket (a easy loop of wire will do).
Retail and tech specs
Nivex Rear Derailleur retail: $729
Nivex Shift Lever: $ 249
Tech Specs:
- Max. rear cog dimension: 30-tooth
- Capability: 35 enamel
- Optimized for the next cassettes:
- Sept. 11-speed: 12-28 to 11-30
- 6-8-speed: 13-26 to 11-30
- Use 10 or 12-tooth decrease pulleys to optimize chain size and rigidity
- Weight: 176 g
- Made in Seattle and Taiwan
Get extra particulars o the brand new Nivex Rear Derailleur, plus try the opposite goodies from Rene Herse beneath.