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Scott Contrail 20 vs Sunn Exact S1

Scott Contrail 20, side view

Scott

Contrail 20

Sunn Exact S1, side view

Sunn

Exact S1

Entry levelHardtailAluminium29" front, 27.5" rear2026
Entry levelCross-countryHardtailAluminium2026

Close on the specs and the list price: here are their 15 differences, line by line.

At a glance

  • Sunn Exact S1 is 370 g lighter than Scott Contrail 20 (brand figures).
  • Sunn Exact S1 has the higher-range groupset: Shimano Deore, against Shimano CUES 11v.
Key specs7 differences
Model yearSame for all 2026 2026
Weight 14.37 kg 14 kg Best of the comparison−370 g
FrameSame for all Aluminium
As printed

Tube Contrail à épaisseurs variables en aluminium 6061

Aluminium °Value not published by the brand
SuspensionSame for all Hardtail, 100 mm °Value not published by the brand Hardtail, 100 mm °Value not published by the brand
Fork model Suntour XCT30-HLO
As printed

Suntour XCT30-HLO, Plongeurs noirs, Réglage du rebond, Système de blocage

ROCKSHOX JUDY SILVER TK, 100MM
Wheelset 29" front, 27.5" rear · Alexrims X-20 Disc; 32H °Value not published by the brand 29" · MACH 1 ER20 DISC, 19MM
Drivetrain 1×11 1×12
Groupset Shimano CUES 11v
As printed

Shimano CUES RD-U6000-SGS, Type Shadow, 11 vitesses / Shimano CUES SL-U6000-11

Shimano Deore Higher range
As printed

SHIMANO DEORE RD-M6100 SHADOW +, 12V / SHIMANO DEORE SL-M6100 12V

Brake model Tektro HDM275
As printed

Freins à disque hydrauliques Tektro HDM275

SHIMANO MT200 160/160
Seatpost Rigid · HL SP C212; 31.6mm, 350mm, Black °Value not published by the brand Rigid · AL 6061 27.2X350MM °Value not published by the brand

Prices

Each model's retailers, delivered to your country, and their prices over time.

Scott Contrail 20

Scott Contrail 20

Sunn Exact S1

Sunn Exact S1

Affiliate links: no extra cost for you ♥

Character

The bike at a glance: the ground it is made for, how it handles, its gears and its equipment, beside the other bikes of its kind.

  • Contrail 20 · Mountain bike made for very smooth ground, very stable, entry-level equipment.
  • Exact S1 · Mountain bike made for very smooth ground, very stable, short gearing, entry-level equipment.
Terrain
Scott Contrail 20 17%Sunn Exact S1 1%5 bikes · Sunn Exact S11 bike8 bikes4 bikes1 bike8 bikes5 bikes · Scott Contrail 204 bikes4 bikes7 bikes3 bikes2 bikes7 bikes2 bikes6 bikes3 bikes5 bikes4 bikes3 bikes5 bikes5 bikes4 bikes2 bikes6 bikes4 bikes4 bikes5 bikes1 bike10 bikes2 bikes5 bikes4 bikes2 bikes6 bikes5 bikes3 bikes5 bikes4 bikes4 bikes5 bikes
EasyDemanding
Handling
Scott Contrail 20 87%Sunn Exact S1 96%4 bikes1 bike2 bikes2 bikes3 bikes3 bikes1 bike7 bikes1 bike2 bikes4 bikes2 bikes1 bike3 bikes4 bikes1 bike3 bikes2 bikes2 bikes1 bike8 bikes5 bikes1 bike3 bikes1 bike3 bikes3 bikes2 bikes3 bikes3 bikes1 bike4 bikes · Scott Contrail 203 bikes1 bike3 bikes4 bikes · Sunn Exact S12 bikes
NimbleStable

Gearing

Speed in the lowest and the highest gear at 90 rpm: lower on the left climbs easier, higher on the right goes faster.

  • Sunn Exact S17 km/h - 34 km/h
Easiest gear (climbing)Hardest gear (descending)
Scott Contrail 20Sunn Exact S1other mountain bikes

Components and specs

Every spec line by line; the higher range of a component is marked. The technical groups are folded.

Ride type
Discipline–Not given Cross-country
Frame and fork
Axles Quick-release °Value not published by the brand
As printed

Contrail Alloy 6061 Custom Butted Tubing, BSA73, Internal Cable Routing, QR Axle 5x135mm, replaceable hanger

–Not given
Bottom bracket Feimin FP.B908N; BB73, square taper °Value not published by the brand–Not given
Cable routing Internal °Value not published by the brand
As printed

Internal Cable Routing

–Not given
Suspension
Fork travelSame for all 100 mm 100 mm
Drivetrain4 differences
Groupset brandSame for all Shimano
As printed

Shimano CUES RD-U6000-SGS

Shimano
As printed

SHIMANO DEORE RD-M6100 SHADOW +, 12V

ShiftingSame for all Mechanical °Value not published by the brand
As printed

Shimano CUES RD-U6000-SGS; Shadow Type, 11 Speed Shimano CUES SL-U6000-11, 2 way release

Mechanical
As printed

SHIMANO DEORE SL-M6100 12V

ChainringsSame for all 1 1
Gears at the back 11 °Value not published by the brand 12 Best of the comparison+1
Chainring teeth Prowheel C10Y-NW Steel, 30T Shimano FC-MT511-1 32T
Cassette Shimano CUES CS-LG400-11, 11-50T SHIMANO DEORE CS-M6100 12V 10-51T Higher range
Rear derailleur Shimano CUES RD-U6000-SGS SHIMANO DEORE RD-M6100 SHADOW +, 12V °Value not published by the brandHigher range
Shifters Shimano CUES SL-U6000-11, 2 way release °Value not published by the brand–Not given
Brakes
BrakesSame for all Hydraulic disc
As printed

Freins à disque hydrauliques Tektro HDM275

Hydraulic disc °Value not published by the brand
As printed

Shimano Disque hydraulique

Front rotor 160 mm –Not given
Rear rotor 160 mm –Not given
Wheels and tyres2 differences
Wheel size 29" front, 27.5" rear °Value not published by the brand 700c / 29"
RimsSame for all Aluminium °Value not published by the brand Aluminium °Value not published by the brand
Tyres Maxxis Rekon Race 2.4" DUAL 60TPI MAXXIS IKON 29X2.20
Tyre width fitted–Not given 2.2 mm
Cockpit and seatpost3 differences
Handlebar width 720 mm °Value not published by the brand–Not given
Handlebar HL MTB-AL-312BT, 720mm, black, 12mm rise; DDK Grip °Value not published by the brand 31.8, 75MM °Value not published by the brand
Stem HL TDS-C342-8FOV, 10°, 31.8, Black °Value not published by the brand 31.8, 75MM °Value not published by the brand
Seatpost model HL SP C212; 31.6mm, 350mm, Black °Value not published by the brand AL 6061 27.2X350MM °Value not published by the brand
Weight
Weighed with pedals no –Not given
Max total weight 130 kg –Not given

° Value not published by the brand

Geometry

A size per bike (the nearest to the first one's at first), the differences measured from the reference bike.

Contrail 20 · M
  • Contrail 20 · M

Stack and reach

580590600610620630640650400410420430440450460470↖ UprightAggressive ↘Reach (mm)Stack (mm)Contrail 20 · M — Reach (mm) 429.2 · Stack (mm) 618.5Exact S1 · L — Reach (mm) 431 · Stack (mm) 620
  • Contrail 20 · M Contrail 20 · M — Reach (mm) 429.2 · Stack (mm) 618.5
  • Exact S1 · L Exact S1 · L — Reach (mm) 431 · Stack (mm) 620
Geometry13 differences
Size M L
Reach 429 mm 431 mm +2 mm
Stack 619 mm 620 mm +2 mm
Top tube (effective) 595 mm 620 mm +25 mm
Seat tube 440 mm 500 mm +60 mm
Head tube 110 mm 120 mm +10 mm
Head angle 67° 69° +2°
Seat angle 75° 73° −2°
Chainstays 457 mm 450 mm −7 mm
Wheelbase 1,169 mm 1,151 mm −18 mm
Front centre 719 mm 706 mm −13 mm
Standover 790 mm 797 mm +7 mm
BB drop 60 mm –Not given
BB height 316 mm –Not given
Fork offset 46 mm –Not given
Trail 110 mm 128 mm +18 mm
Stem (to verify) 45 mm –Not given

Where to buy them

Frequently asked questions

Which is lighter, Scott Contrail 20 or Sunn Exact S1?

Sunn Exact S1 weighs 14 kg, Scott Contrail 20 14.37 kg, as their brands give them.

What groupset do Scott Contrail 20 and Sunn Exact S1 come with?

Scott Contrail 20: Shimano CUES 11v. Sunn Exact S1: Shimano Deore.

How do Scott Contrail 20 and Sunn Exact S1 compare on geometry?

In size M, Scott Contrail 20 has a stack of 619 mm for a reach of 429 mm; in size L, Sunn Exact S1 has 620 mm for 431 mm. More stack for the reach means a more upright position.

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