Geometry Calculator - CP Platform

CP PLATFORM GEOMETRY

Geometry Calculator

Travel-dependent geometry for the Paratu CP and Iuhu CP platform. Select your rear travel, fork, and size to see exact numbers.

Rear Travel
Fork Travel
Frame Size
Shock
62.5 mm stroke | 230 mm eye-to-eye
Reach Adjust Headset (RA Cups)
-5 mm Centered (0) +5 mm
Centered position (0 mm)
160 mm rear / 160 mm fork / Size M / RA: 0 mm
Geometry Overlay
Full Geometry Table
All sizes at current travel + fork configuration
Metric S M L
Competitor Comparison
Compare with (Size M, 160 mm fork equivalent)
How It Works

Travel-dependent geometry: The CP platform uses a 230 mm eye-to-eye shock with variable stroke lengths (57.5 mm to 65 mm) to achieve 145 mm to 165 mm of rear travel. Higher travel configs run slightly slacker head and seat tube angles.

Fork travel effect: The base geometry is measured at 160 mm fork travel (571 mm axle-to-crown, 44 mm offset). Switching to a 150 mm fork steepens the head angle by approximately 0.35 degrees. A 170 mm fork slackens it by the same amount.

Reach Adjust headset: All sizes accept RA headset cups that shift reach by up to 5 mm in either direction. This gives fine-tuning without changing handling character. The reach and wheelbase ranges shown reflect the full RA adjustment window.

Applies to: Paratu CP, Iuhu CP
Does not apply to: Paratu HL, Iuhu HL, Iuhu LT Ti, Iuhu PT Ti, Tutumaz (different geometry platform).

Source: Paratu CP Master Tech Doc, April 2026
Base config: 160 mm fork, Medium, centered RA position (475 mm reach)
Paratu CP · Iuhu CP · K-Volve Overview · Suspension Setup Guide