This is the complete 300x52.5Kx88 sizing & fitment guide. The 12" (300mm) belt runs on a range of mini excavators — here's how to confirm it fits and which tread to run.
Track specifications
- Size: 300x52.5Kx88
- Width: 300 mm (12")
- Pitch: 52.5 mm
- Links: 88
- Guide type: K
- Construction: Continuous steel cords, drop-forged guide lugs, 100% virgin rubber
- Warranty: 24 months
Compatible machines
Verified fit for these mini excavators. Confirm your size before ordering — fitment varies by year and undercarriage.
Case: Case CX31B, Case CX36B, Case CX36C, Case Cx31Bmc, Case Cx31Bmr, Case Cx36Bmc, Case Cx36Bmr, Case Cx36Bzts
Gehl: Gehl Z35, Gehl Z35Gen2
JCB: JCB 8035Z
Kobelco: Kobelco SK30SR-6E, Kobelco SK35SR, Kobelco SK35SR-2, Kobelco SK35SR-3, Kobelco SK35SR-5, Kobelco Sk35Sr 2E, Kobelco Sk35Sr 6, Kobelco Sk35Sr 7
Mustang: Mustang 350Z Nxt2
New: New Holland E35 2Sr, New Holland E35B, New Holland E35SR, New Holland EH35B
Sany: Sany SY35U
Yanmar: Yanmar VIO35-6A, Yanmar Vio35 6
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
- Utility, trenching & grading: Precision passes where stability and a smooth rolling path protect the undercarriage.
- General construction & site prep: Daily dirt work, grading, and loading where balanced traction and wear life matter.
- Demolition & abrasive surfaces: Concrete, rock, and rebar — a block / C-lug tread resists cuts and chunking.
- Forestry & land clearing: High-impact terrain demanding continuous steel cords and drop-forged links.
Ready to order?
Shop all 300x52.5Kx88 tracks & tread options → · Free shipping · 24-month warranty · Call (850) 816-7898 for fitment help. Heavy Duty Comes Standard.