NEWTON MTR
Who rides this tire.
Your bike of choice is a Downhill, Enduro or trail rig, you eat/sleep loose turns, berms and full-on terrain.
Where does this tire perform best.
Best suited to your rear wheel. A broad range of conditions from loose dust to wet loam. Most at home on Downhill & Enduro terrain, or rowdy trails.
Options.
–

The tire, that small contact patch that connects you to the ground, is arguably the most important part of your bike. When you’re in the start hut, about to drop into your race run you need to know that this essential component is designed specifically with the job in mind. What better choice than the tire named after the man who defined the very laws of gravity.
GO FASTER, GO BIGGER


FOR DOWNHILL,
ENDURO AND
TRAIL
DOMINANCE
Drive focused tread delivers speed and durability with tracking performance that inspires confidence transitioning from straight-line to cornering across a wide range of conditions.
- TRAIL
- ENDURO
- DOWNHILL
CONSTRUCTION
1x60TPI
A single-ply, 60TPI casing construction combines exceptional ride quality with outstanding durability.
COMPOUND
Trail2
PROTECTION
Armor
Bead to bead cut and puncture protection casing layer.
CONSTRUCTION
2x120TPI
COMPOUND
Grip3
PROTECTION
EN:Wall
EN:Wall – A butyl layer located within the casing ply that provides defence to cut and abrasion as well as providing extra sidewall support.
CONSTRUCTION
2x60TPI
A dual-ply, robust 60TPI construction, the 2x60TPI casing combines no-compromise durability, while retaining traction and support over the most rugged terrain.
COMPOUND
Grip3
PROTECTION
DH:Wall
DH:Wall – A butyl layer located within the casing ply, providing our highest level of sidewall defence.
Newton MTR
Size and Specifications
Type | Compound | Technology | Color | ETRTO | Size | Weight (g) | Max PSI |
---|---|---|---|---|---|---|---|
Trail | Trail2 | Tubeless Complete™ + Armor + 1x60TPI | Blk | 61-584 | 27.5x2.4 | 970 | 50 |
Trail | Trail2 | Tubeless Complete™ + Armor + 1x60TPI | Blk | 66-584 | 27.5x2.6 | 1070 | 50 |
Trail | Trail2 | Tubeless Complete™ + Armor + 1x60TPI | Blk | 61-622 | 29x2.4 | 1020 | 50 |
Enduro | Grip3 | Tubeless Complete™ + EN:Wall + 2x120TPI | Blk | 61-584 | 27.5x2.4 | 1070 | 50 |
Enduro | Grip3 | Tubeless Complete™ + EN:Wall + 2x120TPI | Blk | 66-584 | 27.5x2.6 | 1180 | 40 |
Enduro | Grip3 | Tubeless Complete™ + EN:Wall + 2x120TPI | Blk | 61-622 | 29x2.4 | 1130 | 40 |
Downhill | Grip3 | Tubeless Complete™ + DH:Wall + 2x60TPI | Blk | 61-584 | 27.5x2.4 | 1190 | 40 |
Downhill | Grip3 | Tubeless Complete™ + EN:Wall + 2x60TPI | Blk | 66-584 | 27.5x2.6 | 1310 | 40 |
Downhill | Grip3 | Tubeless Complete™ + EN:Wall + 2x60TPI | Blk | 61-622 | 29x2.4 | 1260 | 40 |
MOUNTAIN | Tubeless Crotchet (TC) or Tubeless Straight Sidewall (TSS) Rim Inner Width Measurement - Millimeters | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Tubeless Complete: Clincher Tire Size | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 |
2.25" | 57mm | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||||
2.35 | 60mm | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||
2.4 | 61mm | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||
2.5 | 64mm | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | |||
2.6 | 66mm | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |

Allowable Inner Rim Width

Optimal Inner Rim Width
ETRTO guidelines limit maximum tire pressure to 72.5 psi / 5 bar for Tubeless Straight Sidewall (TSS) aka ‘Hookless’ type rims.