Riders are exploring technical, all-mountain trails on Plus and E-Plus bikes, necessitating fast wheels that are strong and capable enough to charge through rough sections. SUNringle Duroc SD42 rolls fast and strong for confident handling and long-range exploration.

Straight-pull SRX hubs with high-strength Dual- Tooth pawls and precisionground steel axles
Wheelsmith doublebutted spokes and brass nipples, precision tension balanced with SpokePrep assembly compound for longevity
Welded and eyeleted Duroc SD42 rims for maximum impact resistance, widestance tire shaping, and STR tubeless tire retention
E-MTB approved for electric bicycles

SPECIFICATIONS

	148x12 Boost	27.5" 110x15 Boost
Colour	Black	Black
Hub Drilling	28	28
Cassette	Shimano/SRAM 8, 9, 10 Speed	-
Rim Depth	17	17
ISO Diameter	584 / 650b / 27.5"	584 / 650b / 27.5"
Valve	Short Presta (32-40mm)	Short Presta (32-40mm)
Wheel size	27.5"	27.5"
Tyre Type	Tubeless Ready Clincher	Tubeless Ready Clincher
Spoke Info	Wheelsmith DB14	Wheelsmith DB14
Skewer Included	No	No
Rim Joint	Welded	Welded
Spoke Interface	Straight Pull	Straight Pull
Nipple Material	Brass	Brass
Hub Color	Black	Black
Axle	Rear: 12mm Thru x 148mm	Front: 15mm Thru x 110mm
Rim Width (External)	42	42
Rim Material	Alloy	Alloy
Hub/Brake Compatibility	6-Bolt Disc	6-Bolt Disc
Spoke Profile	Double Butted	Double Butted
Eyelids	Single	Single
Rim Width (Internal)	36	36
Hub Model	SUNringlé SRX	SUNringlé SRX
Designed for ebikes	Yes	Yes
Weight	1165g	985g

FAQ

What is the internal width of this rim?
36mm

What tyre width is recommended for this rim?
2.5""-3"", although wider or narrower tyres may work on these rims, depending on tyre brand.

Will my cassette fit?
Ensure you order the correct freehub to fit your cassette.

Is this a 6-bolt hub?
Yes

Sunringle DÜROC SD42 Exp 27.5 wheelset