Highlights

  • Bolts thread straight in
  • 104mm four bolt pattern
  • 7075-T6 aluminium
  • 79 grams in 38T

Description

The Rennen Threaded Chainring range is manufactured to the same standards as the regular 4 Bolt Chainring and is precision machined from aircraft quality 7075-T6 Aluminium (83% stronger than 6061) and polished to a beautiful or available in Stealth Black, offering the highest performance at the right price. Running from 32T right up to the big dawg 52T, these chainrings have all your professor gearing combos covered! The chainring bolt threads directly into the chainring for more security and quicker gearing changes, and less tolerances between hardware.

Rennen Chainrings are 4.76mm (3/16") thick and are made to take the horsepower of a BMX gate start and will stay true to handle the 180 RPM you're dishing out on the first  tap out. Only Rennen Sprockets offer a single speed specific tooth profile which been designed to extend tooth life.

At 79 grams (38T) this makes Rennen Chainrings one of the lightest on the market - it might just give you that extra 0.01s out of the gate to save you getting sent over the first berm! 👊

Features

  • Bolts thread straight in. The chainring bolt threads directly into the ring for more security, quicker gearing changes and fewer tolerances between hardware.
  • 104mm four bolt pattern. Suits a standard 4 bolt 104 crank, with sizes running from 32T right up to 52T.
  • 7075-T6 aluminium. Precision machined from aircraft quality 7075-T6, which Rennen rate at 83% stronger than 6061.
  • 79 grams in 38T. One of the lightest chainrings on the market, at 4.76mm (3/16") thick to take a gate start.
  • Single speed tooth profile. Rennen use a single speed specific tooth profile designed to extend tooth life.

Specifications

  • Width: 4.76mm (3/16") thick
  • Bolt pattern: 4 bolt, 104mm
  • Teeth: 32T to 52T
  • Material: 7075-T6 aluminium
  • Finish: Polished or Stealth Black
  • Weight: 79 grams (38T)
  • Note: The threaded version differs from the regular 4 Bolt in that the chainring bolt threads directly into the chainring.

Gearing calculator

Display

See what this gives you in gear inches, rollout and ratio.

This sprocket

Reading its tooth count.

Your gearing

Gear inches —″
Rollout —m
Ratio —:1

Set both tooth counts to see your gearing.

Open the full gearing calculator for the gear chart, custom tyres and every combination near a target.

Rennen 4 Bolt Threaded Chainring

Brand: Rennen SKU: Click to copy the SKU and show the pick location

Sale priceFrom

$117.00 USD

Regular price$121.00 USD

Or 4 payments of $29.25 USD with

Colour - Polished

Teeth - 41T


Rennen 4 Bolt Threaded Chainring - Polished / 41T

Instead of $121.00

$117.00 USD

Price match request

$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup - Brisbane

Availability

BlackPolishedBlueRed
32T
33T
34T
35T
36T
37T
38T
39T
40T
41T
42T
43T
44T
45T
46T
47T
48T
49T
50T
51T
52T
52.9T

● In stock at LUXBMX ● With supplier ● Preorder ○ Sold out

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