Surly Moonlander
Description
A fat bike for extreme terrain and expeditions. Ideal for snow, sand and bikepacking adventures. Maximum traction, minimum compromise.
Colour and size: Lunar Dust Grey S, L
Please enquire about the current delivery status.
Specifications:
Frame & Fork
• Frame: Surly Moonlander – 100 % chromoly steel, E.D.-coated, triple-butted, TIG-welded
• Colour: Lunar Dust Grey
• Fork: Surly Moonlander – 100 % chromoly steel, 1-1/8" head tube, tapered straight fork legs, 197 mm thru-axle, IS disc brake mounts
🔩 Components
• Headset: Cane Creek 40
• Seat post clamp: Surly stainless steel, 33.1 mm
• Seatpost: TransX YSP15JL Dropper – 125 mm travel (100 mm for size SM)
• Stem: Promax, 31.8 mm, 4-bolt
• Grips: Velo lock-on
• Saddle: WTB Volt Medium
⚙️ Drivetrain
• Gear system: Pinion C1.9 XR – 9-speed gear system in the bottom bracket
• Shift lever: Pinion twist shifter
• Chainring: FSA steel 36T Megatooth
• Crankset: Surly-compatible with Pinion high-offset spider, 34T
• Chain: KMC X10 EPT – rust-protected
• Front derailleur/rear derailleur: Not required – fully integrated gear system
🛞 Wheels & tyres
• Tyres: Surly Molenda 24 × 6.2", 60 TPI, tubeless-ready (front & rear)
• Hubs: Novatec, 12 × 197 mm thru-axle, 32-hole (front & rear)
• Rims: Surly Clown Royal – 24", 100 mm wide
💬 Highlights
• Ideal for expeditions, winter tours and extreme terrain
• Low-maintenance Pinion gearbox for reliable performance
• Extra-wide tyres for maximum grip and comfort
• High-quality components for durability and riding enjoyment
Weight: approx. 17–19 kg – typical for a fatbike with a steel frame and Pinion gearbox. The massive 24" × 6.2" tyres and the 100 mm-wide rims contribute significantly to the overall weight.
🛞 Tyre options for the Surly Moonlander
🔹 Standard size
• 24 x 6.2" Surly Molenda – Tubeless Ready, 60 TPI
→ Ideal for snow, sand and soft terrain
🔹 Alternative fat bike tyres (26")
As many Moonlander frames were originally designed for 26" wheels, the following tyres are also popular:
• Surly Bud & Lou (26 x 4.8") – Aggressive tread pattern for trails and winter riding
• Surly Big Fat Larry (26 x 4.7") – Wide, but with fewer knobs – good for sand
• Vee Tire Snowshoe XL (26 x 4.8") – For extreme winter conditions
• Maxxis Minion FBF/FBR (26 x 4.8") – Trail-oriented, very grippy
🔹 Lighter alternatives
If you want less weight and more agility:
• Surly Marge Lite rims with 3.8" tyres – e.g. Surly Nate or Kenda Juggernaut
→ Please note: the offset and rim width must match the frame
