Wheelbuilding: Strummer HR-10 (Ratchet) with Strummer AeroFlow Pro Carbon R50 (50 mm) 20/24 Holes

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Below are the spoke sizes for the hub and rim combinations below:

Hub & Freehub Variant: Strummer HR-10 (Ratchet) Hub Set (Front & Rear)

Rims Variants (Rims): Strummer AeroFlow Pro Carbon R50 (50 mm) - (20H & 24H - 2 Pcs)

Front Hub Left Spoke Right Spoke L/R Tension
0 Cross (Radial) 258mm 258mm 100%
1 Cross 261mm 261mm
100%
2 Cross 269mm 269mm
100%
3 Cross 279mm 279mm
100%
Rear Hub Left Spoke Right Spoke R/L Tension
0 Cross (Radial) 255mm 247mm 44%
1 Cross 258mm 251mm
44%
2 Cross 265mm 260mm
43%
3 Cross 274 mm 273mm
43%

Wheelset Kit Recommendation: For road bikes, use radial for the front hub with 20H. For 24H, you can use 2 Cross. For the rear hub, use 2 Cross for 24H, and 3 cross for 32H.

Warning: This guide is designed to help determine the correct spoke sizes when assembling a Strummer wheelset. It can be used as a reference, but it is important to remember that there is a possibility of inaccuracy in the information due to changes in product sizes/specifications, or user error when inputting data.

Caution: This guide is intended to provide general information and should not be used as the sole reference for determining spoke sizes. It is recommended that you consult a professional bike mechanic or manufacturer's specifications before assembling a wheelset. Using the wrong spoke size can compromise the safety and structural failure of the wheel. Always take proper precautions and follow the manufacturer's guidelines to ensure the safety of yourself and others when working on your bike.