Which size or configuration labels have geometry for the 2021 Khs SIXFIFTY 6555+E?

Geometry is listed for L/18, M/16.5, S/15, and XL/20.

What are the reach and stack of the 2021 Khs SIXFIFTY 6555+E in size S/15?

In size S/15, reach is 424 mm and stack is 600 mm.

What is the head tube angle of the 2021 Khs SIXFIFTY 6555+E?

The head tube angle is 67.5 degrees in every size.

What does the 2021 Khs SIXFIFTY 6555+E ship with?

The stock build includes Fox Float 36, Shimano New SLX, Kenda Havok Pro EMC, and Shimano MT520 4-Piston.

Which years of the Khs SIXFIFTY 6555+E are on Quiver?

Quiver has the Khs SIXFIFTY 6555+E for 2021, 2023, and 2020.

2021

2021 Khs SIXFIFTY 6555+E

Reach 424 to 479 mm, stack 600 to 619 mm. The SIXFIFTY 6555+E build comes with Shimano XT M8100 New shifting and Kenda Havok Pro EMC tires.

Compare geometry

Source: bikecatalogs.com. Checked Oct 4, 2026.

Key facts

Brand: Khs
Model: SIXFIFTY 6555+E
Model year: 2021
Geometry labels: L/18, M/16.5, S/15, and XL/20
Drivetrain: Shimano XT M8100 New
Fork: Fox Float 36
Rear shock: Fox Float DPS
Geometry: Complete for every size
Checked: Oct 4, 2026

Geometry by size

2021 Khs SIXFIFTY 6555+E geometry by size
Measurement	L/18	M/16.5	S/15	XL/20
Reach(mm)	462	444	424	479
Stack(mm)	610	600	600	619
Head tube angle(°)	67.5	67.5	67.5	67.5
Seat tube angle(°)	75	75	75	75
Effective top tube(mm)	625	605	585	645
Chainstay length(mm)	438	438	438	438
BB height(mm)	333	333	333	333
Standover(mm)	782	758	742	813
Seat tube length(mm)	460	420	380	500
Head tube length(mm)	120	110	110	130

How to read a geometry chart

Stock build

15 parts

Suspension

Fox Float 36

Fork

Fox Float DPS

Rear shock

Drivetrain

Shimano New SLX

ShifterSpeeds 12

Shimano XT M8100 New

Derailleur

Shimano SLX M7100

Chain

Samox Aluminum Forged

Crankset

Wheels & Tires

Kenda Havok Pro EMC

Tire

Shimano FH-M7110-B Disc Cassette

Hub

WTB Scraper i35 TCS Aluminum Plus Disc

Rim

Brakes

Shimano MT520 4-Piston

Brake

Cockpit

Kore XCD 1 Riser

Handlebar

Kore XCD

Stem

FSA Orbit 1.5E

Headset

Seatpost & Saddle

Kind Shock Rage-I

Seatpost

WTB Volt Sport

Saddle

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Quick answers

Which size or configuration labels have geometry for the 2021 Khs SIXFIFTY 6555+E?: Geometry is listed for L/18, M/16.5, S/15, and XL/20.
What are the reach and stack of the 2021 Khs SIXFIFTY 6555+E in size S/15?: In size S/15, reach is 424 mm and stack is 600 mm.
What is the head tube angle of the 2021 Khs SIXFIFTY 6555+E?: The head tube angle is 67.5 degrees in every size.
What does the 2021 Khs SIXFIFTY 6555+E ship with?: The stock build includes Fox Float 36, Shimano New SLX, Kenda Havok Pro EMC, and Shimano MT520 4-Piston.
Which years of the Khs SIXFIFTY 6555+E are on Quiver?: Quiver has the Khs SIXFIFTY 6555+E for 2021, 2023, and 2020.