This is the Hyperpro CSC steering damper with a 120 mm stroke in Dark Edition (all black). Hyperpro describes the CSC as a linear damping steering damper, and its damping adjusts in 22 positions. It is the damper only: each bike in the fitment list needs the Hyperpro mounting kit made for it, which is sold separately.

Fitment

Mounting kit required: this steering damper fits the bikes below only with the Hyperpro mounting kit made for each model, sold separately.

Select your make, then check the exact model and year.

Buell

Model	Years
X1	1999-2002

Ducati

Model	Years
851 SP1	1989
851 SP2	1990
851	1989-1992
888	1993
SS 750	1994-1997

Harley-Davidson

Model	Years
FXBB 1750 ABS (Softail Street Bob 107)	2018-2019
FXBR 1750 ABS (Softail Breakout 107)	2018
FXBRS 1868 ABS (Softail Breakout 114)	2018
FXBRS 1868 ABS (Softail Breakout Anniversary 114)	2018
FXDB 1584 (Dyna Street Bob)	2007-2013
FXDB 1584 ABS (Dyna Street Bob)	2012-2013
FXDB 1690 (Dyna Street Bob)	2014-2017
FXDB 1690 ABS (Dyna Street Bob)	2014-2017
RH 1250 S ABS (Sportster S)	2021-2022
XL 883 (Sportster)	2004-2009
XR 1200	2008-2010

Honda

Model	Years
CBR 600 RR ABS	2009-2019
CBR 600 RR	2007-2019

Triumph

Model	Years
Bonneville 865 SE	2009-2012
Bonneville 865	2009-2015
Bonneville Bobber 1200 ABS	2017
Street CUP 900 ABS	2017-2019
Street Scrambler 900 ABS	2017
Street Twin 900 ABS	2016-2019

Specification

Type	Steering damper
Contents	Steering damper only — bike-specific mounting kit NOT included
Stroke	120 mm
Damping	CSC (linear)
Adjustment	22 positions
Finish	Dark edition (all black)
Manufacturer part number	DS-120D-NL1
Brand	Hyperpro

Hyperpro

Hyperpro CSC Steering Damper S120 Dark Edition DS-120D-NL1