450x81Nx78 Rubber Track Size Guide & Fitment

Find Your Track

Select your equipment to find the perfect OEM-fit replacement

Everything you need to choose a 450x81Nx78 rubber track (18" / 450mm wide) for compact track loaders & skid steers: verified machine fitment, full specs, and how to pick the right tread for your jobsite.

Track specifications

  • Size: 450x81Nx78
  • Width: 450 mm (18")
  • Pitch: 81 mm
  • Links: 78
  • Guide type: N
  • Construction: Continuous steel cords, drop-forged guide lugs, 100% virgin rubber
  • Warranty: 24 months

Compatible machines

Verified fit for these compact track loaders & skid steers. Confirm your size before ordering — fitment varies by year and undercarriage.

CAT: CAT 308C, CAT 308CCR, CAT 308CR, CAT 308Csr, CAT 308DCRSB, CAT 308E2Cr, CAT 308ECR, CAT 308Sb

Hitachi: Hitachi 85, Hitachi Ex60Lc 5, Hitachi Ex70Lc 5, Hitachi Ex75Us 7, Hitachi ZX75-US5, Hitachi ZX85, Hitachi Zx70Lc, Hitachi Zx75Ur, Hitachi Zx75Us, Hitachi Zx80Lc 5, Hitachi Zx85Us

Hyundai: Hyundai HX85A

JCB: JCB 100C-1, JCB 85Z 1, JCB 86C 1

John: John Deere 75D, John Deere 75G, John Deere 75P, John Deere 85D, John Deere 85G, John Deere 85P

Kubota: Kubota KX75UR.5

Sany: Sany SY80U

Choosing the right tread

Multi-Lug / Zig-Zag — best traction in mud, snow, and mixed terrain; great for landscaping and utility work.

C-Block / Block — thicker lugs resist cuts and abrasion; built for demolition, hardscape, and rock.

Common applications

  • Demolition & abrasive surfaces: Concrete, rock, and rebar — a block / C-lug tread resists cuts and chunking.
  • Landscaping & turf: Lower-disturbance work on finished ground — pair with a multi-bar or turf tread.
  • Forestry & land clearing: High-impact terrain demanding continuous steel cords and drop-forged links.
  • Utility, trenching & grading: Precision passes where stability and a smooth rolling path protect the undercarriage.

Ready to order?

Shop all 450x81Nx78 tracks & tread options → · Free shipping · 24-month warranty · Call (850) 816-7898 for fitment help. Heavy Duty Comes Standard.