Quiver

2017 Norco Fluid 2.3+ vs 2016 Surly Karate Monkey

The Surly Karate Monkey size closest to your 20" is the XS. Compare the XS instead

What changes on the Surly Karate Monkey

Compared with the Norco Fluid 2.3+ in 20", the Surly Karate Monkey in M places the top of the head tube 163 mm higher and 109 mm further forward, relative to the bottom bracket. Its wheelbase is 272 mm longer, which can contribute to stability at speed.

Frame stack
+163 mm
Higher front end
Frame reach
+109 mm
Longer frame reach
Wheelbase
+272 mm
Longer: steadier at speed
Head angle
−1.5°
Slacker: calmer steering
Chainstays
n/a
One of the bikes has no number for this

The two frames

We can't draw these frames yet. The Norco Fluid 2.3+ numbers we have for size 20" are missing the chainstay length. The numbers below still compare.

Geometry side by side

MeasurementNorco Fluid 2.3+ 20"Surly Karate Monkey MDifference
Reach303412+109 mm
Stack445608+163 mm
Head tube angle6967.5°−1.5°
Seat tube angle7071.5°+1.5°
Wheelbase8491121+272 mm
BB height255not listed
Head tube length90100+10 mm
Chainstay lengthnot listed423
BB dropnot listed44
Standovernot listednot listed
Seat tube lengthnot listed419
Fork lengthnot listed521

Differences are the Surly Karate Monkey minus the Norco Fluid 2.3+. Full charts: 2017 Norco Fluid 2.3+, 2016 Surly Karate Monkey.

Where each sits in its class

Norco Fluid 2.3+Surly Karate Monkey

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.

What each ships with

The stock build of each bike's first listed trim. Parts that match are dimmed.

PartNorco Fluid 2.3+2.3+Surly Karate Monkey
ForkSR Suntour XCT FR Plus 20"not listed
ShifterShimano Altus 8-spd - Blacknot listed
DerailleurShimano Altus 8spd - Blacknot listed
PedalsVP Alloy Flat Jr. BMXnot listed
BrakeTektro Jr. MTB w/ Reach adjust - Blacknot listed
GripsNorco Jr. Grip - Blacknot listed
HeadsetFSA No. 10P w/15mm conical spacer - Blacknot listed
SaddleNorco Jr. MTB Saddle 20" - Blacknot listed

Know what is on every bike.

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