Quiver

2021 Specialized Enduro vs 2021 Giant Reign Advanced Pro

The S is the Giant Reign Advanced Pro size closest to your S2 Specialized Enduro. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.

What changes on the Giant Reign Advanced Pro

Compared with the Specialized Enduro in S2, the Giant Reign Advanced Pro in S places the top of the head tube 6 mm higher and 14 mm further back, relative to the bottom bracket. Its wheelbase is 26 mm shorter, which can contribute to quicker direction changes.

Frame stack
+6 mm
Higher front end
Frame reach
−14 mm
Shorter frame reach
Wheelbase
−26 mm
Shorter: quicker to change direction
Head angle
+0.7°
Steeper: sharper steering
Chainstays
−3 mm
Shorter: livelier

The two frames

2021 Specialized Enduro (S2) and 2021 Giant Reign Advanced Pro (S), lined up at the bottom bracketBoth frames drawn to scale. The Specialized Enduro is drawn in full with its measurements, and the Giant Reign Advanced Pro is the colored outline on top.J 1217

Specialized Enduro, S2Giant Reign Advanced Pro, SDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementSpecialized Enduro S2Giant Reign Advanced Pro SDifference
Reach437mm423−14 mm
Stack616mm622+6 mm
Head tube angle63.9°64.6+0.7°
Seat tube angle76°76.4+0.4°
Chainstay length442mm439−3 mm
Wheelbase1217mm1191−26 mm
Seat tube length400mm431+31 mm
Head tube length95mm100+5 mm
Effective top tubenot listed574
BB dropnot listed27
Standovernot listed757

Differences are the Giant Reign Advanced Pro minus the Specialized Enduro. Full charts: 2021 Specialized Enduro, 2021 Giant Reign Advanced Pro.

Where each sits in its class

Specialized EnduroGiant Reign Advanced Pro

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other enduro 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.

PartSpecialized EnduroGiant Reign Advanced ProAdvanced Pro 0
Framenot listedGiant Reign
Forknot listedFox 38 Factory
Rear shocknot listedFox DHX2 Factory
Shifternot listedShimano XTR M9100
Derailleurnot listedShimano XTR M9100
Cassettenot listedShimano XTR M9100
Chainnot listedShimano XTR
Cranksetnot listedShimano XTR M9100
Wheelsetnot listedGiant TRX 0
Tirenot listedMaxxis Assegai, Maxxis Minion DHR II DD
Brakenot listedShimano XTR M9120
Rotornot listedShimano XTR
Handlebarnot listedGiant Contact SLR
Stemnot listedGiant Contact SL
Seatpostnot listedFox Transfer Factory
Saddlenot listedGiant Romero SL

Know what is on every bike.

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