Convert a 110BCD road or gravel crank to 1x, or refresh a worn 1x ring. Praxis's 110BCD narrow/wide ring holds the chain through mud and rough fire trails, and bolts to a standard 5-arm 110BCD spider.

Highlights

  • Narrow/wide teeth for 1x chain retention
  • Forged and machined 7075-T6 aluminium, hard black anodised
  • 40T, 42T or 46T
  • 10/11/12-speed Shimano, SRAM (regular or Flattop) and KMC chains
  • Fits 110BCD spider-based power meters such as Power2Max, SRM and Quarq

Setup notes

This is the regular (non-threaded) ring: it mounts to the front of a regular 110BCD spider with standard nut-and-bolt chainring bolts. Praxis reference weight: 42T 72 g. On a Specialized Creo or Trek Domane+ eBike? Praxis specifies the threaded e-road version instead.

Fitting

Fitting is a separate workshop service and isn't included in the price. The Tune workshop can fit the ring with the right 1x bolts, torque them to Praxis's spec and set chain length for the new size.

Compatibility & fit

  • 5-arm 110BCD road, gravel and cyclocross cranks and spiders.
  • 110BCD spider-based power meters such as Power2Max, SRM and Quarq.
  • Shimano Di2 and mechanical, and SRAM electronic and mechanical, 10/11/12-speed.
  • Not compatible with Campagnolo 10/11/12/13-speed.

Options

OptionNotes
40T—
42T72 g Praxis reference weight
46T—

Praxis warrants its components to be free from defects in materials and workmanship for 2 years from the original purchase date, for the original owner. Normal wear and tear isn't covered, and for chainrings Praxis lists tooth wear and the anodised or coated finish wearing off as wear. Damage from crashes, impact, incorrect installation (including the wrong tools) or modification is also excluded.

This cover is in addition to your rights under the Australian Consumer Law. Keep your proof of purchase. For warranty support, return the product to Tune Cycles and we'll manage the claim with Praxis's Australian distributor.

  • Narrow/wide 1x chainring, 110BCD
  • Forged and machined 7075-T6 aluminium, hard black anodised
  • Mounts to the front of a 5-arm 110BCD spider
  • 10/11/12-speed chain compatible
  • 40T, 42T or 46T
Product1x road/gravel chainring
BCD110 mm, 5-arm
MountingFront of spider, standard nut-and-bolt chainring bolts
Tooth profileNarrow/wide
MaterialForged and machined 7075-T6 aluminium, hard black anodised
Chain10/11/12-speed Shimano, SRAM, KMC (not Campagnolo)
Weight (Praxis reference)42T: 72 g
Options40T, 42T, 46T
SKU DSG-PX-NW110
Brand Praxis