2025 Norco Bicycles Storm 27.5

Category
Kids MTB
Design
Flat Bar, Hardtail (Front suspension)
Frame
Aluminum
Suspension
100mm fork travel
Features
Disc brake
Very upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

27.5
Stack
575mm
Reach
370mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
385mm
Top Tube Length, Effective/Horizontal HT Top
532mm
Head Tube Angle
67deg
Seat Tube Angle, Unknown
74.25deg
Head Tube Length
110mm
Bottom Bracket Drop
30mm
Bottom Bracket Height
319.2mm
Chainstay Length
430mm
Chainstay Length Horizontal
429mm
Front-Center
647.7mm
Front-Center Horizontal
647.1mm
Wheelbase
1076mm
Fork Offset/Rake
42mm
Trail
102.6mm
very high
Mechanical Trail
94.4mm
Wheel Flop
36.9mm
Standover Height
627mm
Tire to Pedal Spindle
133.6mm
165 mm cranks
Pedal Spindle to Ground Clearance
154.2mm
165 mm cranks

27.5 Build

27.5
Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
2.25in
Tire Width Max
2.4in
Tire Outer Diameter
698.3mm
Bike Length with Tires
1774.3mm
Crank Length
165mm
Stem Length
50mm

Published Sizing Recommendations

Height
4 ft 7 in
to
5 ft 1 in

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Kids MTB
Source:https://www.norco.com/bikes/youth/youth-trail/storm-youth-kids/25-storm-27-5/