SJSC SON 29 S Dynohub GR 531 Centre Lock Disc 27.5" Front Wheel - 12 x 100 mm - 32 Hole

Front 27.5 inch dynamo wheel equipped with SON's lightest dynamo hub from their current offering, the SON 29 S (as of 2025, 10g lighter than the SONdelux 12). Featuring a 12mm thru axle and a centre-lock disc mount, the SON 29 S is built onto a tubeless compatible DT Swiss GR 531 db rim by SJSC's master wheel builders. Laced together with DT Swiss Competition straight pull spokes with TBC brass nipples.

Specifications:
- Tyre Width Range: 29-65mm
- Total Wheel Weight: TBCg
- ETRTO Size: 584
- Recommended Rim Tape: 584 x 27mm (not included)
- Valve Hole: Presta
- Braking Compatibility: Disc Brake Only

Further Details:
- Hub Model: SON 29 S
- OLN: 12 x 100mm
- Quick Release: N/A - For 12mm Thru Axle
- Disc Brake: Centre-Lock Disc
- Rim Model: DT Swiss GR 531 db
- Valve Hole: Presta
- Rim Brake: N/A - Centre-Lock Disc Only
- Tyre Use: Tubeless Compatible (for tubed or tubless tires)
- Spoke Non-Drive Side: DT Swiss Competition Straight Pull Black (Qty 16 x 274mm)
- Spoke Drive Side: DT Swiss Competition Straight Pull Black (Qty 16 x 258mm)
- Spoked Lacing: TBC
- Nipples: TBC
- Rim Eyelets: None (Includes PHR Washers)
- Rim Internal: 24mm
- Rim External: 28mm

More detailed descriptions for the rim and hub can be found in the Details links below.