Stan's No Tubes Flow MK4 Rim
Best durable rim for aggressive trail and enduro riders.
This is the gold standard for riders who prioritize bombproof reliability over shaving every last gram. The asymmetric design creates a noticeably stiffer, more predictable wheel, though you’ll feel the extra heft on long climbs. It’s a trade-off worth making for the confidence it inspires on rowdy, technical descents.
$90.00
Who it's for
- Aggressive trail riders seeking a reliable and balanced wheel setup
- Tubeless enthusiasts prioritizing easy tire seating and maximum traction
- Mountain bikers using 2.3 to 2.6 inch tires for technical terrain
Who should skip it
- Weight-conscious cross-country racers focused on uphill speed
- Hard-charging enduro racers frequently riding through sharp, jagged rock gardens
- Riders preferring narrow tires who need a more rounded tread profile
Performance breakdown
Tubeless Reliability
The gold standard for airtight, burp-free performance on aggressive trails.
Impact Resilience
Reinforced spoke beds shrug off harsh landings and rocky, technical terrain.
Wheel Stiffness
Asymmetric design creates a balanced, predictable feel through high-speed corners.
Weight Efficiency
Strikes a smart balance between climbing agility and downhill durability.
Tire Profile Optimization
The 30mm internal width shapes modern trail tires for maximum grip.
Build Quality
Welded 6069 aluminum construction ensures long-term structural integrity.
Key Specs
Material
6069 Aluminum
Wheel Diameter
27.5 inches
Internal Rim Width
30 mm
External Rim Width
33.6 mm
Rim Depth
18.9 mm
Weight
487 grams
Spoke Count
28
Effective Rim Diameter
561 mm
Offset
3 mm
Joint Type
Welded
Know before you buy
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Ask Metto anything about the Stan's No Tubes Flow MK4 Rim before you decide.
