SUNRingle Mulefut's are our favorite workhorse fat bike rim. They are tubeless compatible and durable enough for any fat bike adventure. Offered in 26x80 and 27.5x65 sizes. 26x80 is perfect for a snow or sand setup - compatible with up to 5" wide tires. 27.5x65 is the ideal fat bike rim for trail riding. Pair these with the Maxxis Minion 3.8" tires and you have the perfect configuration for all-season use. 

Wheelsets include rim strips, rim tape, and tubeless valves.

Weight with Borealis Hubs 150-197XD (includes rim strips), no valves, sealeant, or tubes: 

26x80: 2800g / 6.17lb

27.5x65: 2870g / 6.32lb

27.5x80: 2910g / 6.42lb

Weight with Borealis Hubs 150-197XD, no valves, sealeant, or tubes: 

26x80: 2590g / 5.70lb

27.5x80: 2710g / 5.97lb

HED Raptor Carbon Rim

Size: 27.5x45mm / 32 Hole / Weight: 450g per rim / Tubeless Compatible / For Tires 2.5" to 3.0" wide.

This Demo model was built new, due to paint blemishes near the headtube.

Build Specs:

Medium Keystone Gray & Blue

Shimano EP8 Drive Unit

Shimano 630Wh Battery

SRAM Eagle GX T-Type Wireless 12-speed Transmission

SRAM G2 RS 4-Piston Brakes w/ SRAM HS2 Rotors 200/180mm

KS Lev Integra 125mm Dropper Post

Manitou Mastodon Pro Ext 120mm Suspension Fork

SungRingle Mulefut 27.5x65 Rims w/ Borealis Hubs

Terrene Cake Eater 4.0" Light Tires

Build Specs:

Medium Keystone Red & Black

Shimano EP8 Drive Unit

Shimano 630Wh Battery

SRAM Eagle GX T-Type Wireless 12-speed Transmission

SRAM G2 RS 4-Piston Brakes w/ SRAM HS2 Rotors 200/180mm

KS Lev Integra 125mm Dropper Post

Manitou Mastodon Pro Ext 120mm Suspension Fork

SungRingle Mulefut 26x80 Rims w/ Borealis Hubs

Terrene Johnny 5.0" Light Studded Tires