R 1200 CL
R 1200 CL
R 1200 CL
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R <strong>1200</strong> <strong>CL</strong><br />
Chassis and Wheels<br />
The travel of the front wheel is damped by a<br />
central suspension strut with twin-sleeve<br />
damper principle. It provides 144 mm of<br />
front suspension travel.<br />
To review the changes in the chassis geometry<br />
we will compare the R <strong>1200</strong> C to the<br />
<strong>CL</strong>. But first lets review the basics of chassis<br />
geometry.<br />
Rake = The inclined angle that is created<br />
by an imaginary line through the steering<br />
pivots to the road surface.<br />
Trail = The distance, as measured along the<br />
ground, of the point at which the front tire<br />
contacts the ground and where the imaginary<br />
axis line of the steering pivots would<br />
contact the ground.<br />
By itself, the 30mm longer R <strong>1200</strong> <strong>CL</strong><br />
Telelever changes the rake angle to 56 O<br />
and increases the wheelbase by the same<br />
distance.<br />
However, the new lower fork brace repositions<br />
the steering pivot further forward on<br />
the fork brace, which moves the forks rearward<br />
reducing the overall wheelbase but<br />
increases the trail.<br />
Final chassis specifications of R <strong>1200</strong> C<br />
vs R <strong>1200</strong> <strong>CL</strong>:<br />
Rake angle:<br />
C = 60.5 O<br />
<strong>CL</strong> = 56 O<br />
Trail measurement:<br />
C = 86mm (3.38“)<br />
<strong>CL</strong> = 184mm (7.24“)<br />
Wheelbase:<br />
C = 1650 mm (65.0“)<br />
<strong>CL</strong> = 1641 mm (64.61“)<br />
16<br />
Technical Features in Detail