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Extra information from Seattle’s Rene Herse Cycles. Again in early November, I coated one other trendy 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“. When you’re searching for the proper analog expertise, this new rear derailleur could also be for you.
The Nivex Rear Derailleur pulls inspiration from the Thirties Nivex (recognized by some to be the Godfather of the fashionable parallelogram rear derailleurs of right now) however needed to be designed from scratch, to deal with the fashionable cassettes of right now.
Picture 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 stated to maintain the chain pressure fixed and helps forestall chain slap.
Based on 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 received’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 regular 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.
Essential to know:
- The Nivex Rear Derailleur requires a particular braze-on underneath 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 will be retrofitted to present bikes. Braze-on the Nivex derailleur mount and a cable information giant sufficient for 2 cables underneath 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:
- Sep 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 pressure
- Weight: 176 g
- Made in Seattle and Taiwan
Get extra particulars o the brand new Nivex Rear Derailleur, plus take a look at the opposite goodies from Rene Herse beneath.
