!"#$%&'()*$+
,+"'-&#$+./%%$(+& /'0-.%%.-/"'&*.'#&#/.)$-$+
1" 2 & 03 / ' 4& - 52 $
6"3'&03/'4&-52$
,+"'-&78./'&%/'$
9$.+&#+"2"(-&$'#&3/#-8
1" 2 & 4$ . + & - $$ -8
,+"'-&78./'38$$%&-""-8&#/::$+$'7$
6(.%;<(%%
=:-$+&-.>/'4&(2&-8$&/'/-/.%&0%.7>&/'&-8$&7.*%$?&+$;0$7(+$&-"&-8$&:+"'-
#$+./%%$(+&.0&08"3'&/'&-8$&/%%(0-+.-/"'@
Normal type
< Normal type >
• FD-M815
< Top route type >
Tightening torque :
5 - 7 N·m {44 - 60 in. lbs.}
< Normal type >
• FD-M817
< Top route type >
Top r o u te t y pe
Pull
Pull
A&))&=%%$'&>$5
Note:
<.00&-8$&7.*%$
-8+"(48&.0&08"3'
/'&-8$&/%%(0-+.-/"'@
B/+$&
:/C/'4&*"%-
Note:
<.00&-8$&7.*%$
-8+"(48&.0&08"3'
/'&-8$&/%%(0-+.-/"'@
B/+$&
:/C/'4&*"%-
=--.78&-8$&0.)$&"(-$+
$'#&7.2&-"&-8$&7(-&$'#&":
-8$&"(-$+&7.0/'4@
D(-$+&$'#&7.2
Cutting the outer casing
=:-$+&7(--/'4&-8$&"(-$+&7.0/'4?&).>$&-8$&$'#&+"('#&0"&-8.-&-8$
/'0/#$&":&-8$&8"%$&8.0&.&('/:"+)&#/.)$-$+@
2. Connecting and securing the inner cable
D2$+.-$&-8$&%$E$+&FGH&I&-/)$0&"+&)"+$
-"&0$-&-8$&%$E$+&-"&-8$&%"3$0-&2"0/-/"'@
18$'&+$)"E$&-8$&/''$+&8"%$&7"E$+&.'#
7"''$7-&-8$&/''$+&7.*%$@
SIS Adjustment
G$&0(+$&-"&:"%%"3&-8$&0$J($'7$&#$07+/*$#&*$%"3@
1. Low adjustment
,/+0-&+$)"E$&-8$&<+";K$-&.%/4')$'-&*%"7>&@
L$C-?&0$-&0"&-8.-&-8$&7%$.+.'7$&*$-3$$'&-8$&78./'&4(/#$&/''$+
2%.-$&.'#&-8$&78./'&/0&M&;&M@A&))@
Specifications
K?&!?&N
A[@\&))
]AM&))
\^&1
][&1
✕
✕_
_✕
,6;!U]A ,6;!U]`
FD-M817
FD-M815
1$ 7 8 ' / 7 . % & K $ + E / 7 $ & V ' 0 - + ( 7 - / " ' 0 SI-5L10A-001
,+"'-&#$+./%%$(+
FD-M815
FD-M817
General Safety Information
WARNING
aDownhill bicycle riding and off-road bicycle riding are inherently
dangerous activities. There is a risk of being involved in an accident
that can result in a serious injury or even death. It is strongly
recommended that riders wear protective head and body gear and
perform thorough safety checks of their bicycles before riding. Please
remember that you are riding at your own risk and that you have to
consider your experience and your skills very carefully.
aV'0-.%%&.&*.084(.+#&F]^A&))H&-"&-8$&:+"'-&78./'38$$%@V:&-8$&*.084(.+#&/0&'"-
/'0-.%%$#?&-8$&78./'&).5&7")$&"::&-8$&78./'+/'40&"+&#.).4$&-"&-8$&78./'+/'40
).5&"77(+@ V:&-8$&*.084(.+#&(0$#&/0&%.+4$+&-8.'&]^A&))?&/-&).5&/'-$+:$+$&3/-8&-8$
:+"'-&#$+./%%$(+&.'#&2+"*%$)0&3/-8&08/:-/'4&).5&"77(+@
aG$&7.+$:(%&'"-&-"&%$-&-8$&7(::0&":&5"(+&7%"-8$0&4$-&7.(48-&/'&-8$&78./'&38/%$&+/#/'4?
"-8$+3/0$&5"(&).5&:.%%&"::&-8$&*/757%$@
aObtain and read the service instructions carefully prior to installing the parts.
N""0$?&3"+'&"+&#.).4$#&2.+-0&).5&7.(0$&-8$&*/757%$&-"&:.%%&"E$+&.'#&0$+/"(0
/'O(+5&).5&"77(+&.0&.&+$0(%-@ B$&0-+"'4%5&+$7"))$'#&"'%5&(0/'4&4$'(/'$
K8/).'"&+$2%.7$)$'-&2.+-0@
aObtain and read the service instructions carefully prior to installing the parts.
V:&.#O(0-)$'-0&.+$&'"-&7.++/$#&"(-&7"++$7-%5?&-8$&78./'&).5&7")$&"::&.'#&-8/0&).5
7.(0$&5"(&-"&:.%%&"::&-8$&*/757%$&38/78&7"(%#&+$0(%-&/'&0$+/"(0&/'O(+5@
a9$.#&-8$0$&1$78'/7.%&K$+E/7$&V'0-+(7-/"'0&7.+$:(%%5?&.'#&>$$2&-8$)&/'&.&0.:$
2%.7$&:"+&%.-$+&+$:$+$'7$@
Note
aThis front derailleur is only for frames with a 150 mm rear dropout end
width and a 54.3 mm front chain line.
a1(+'&-8$&-"2&.#O(0-)$'-&07+$3&-"&.#O(0-&0"&-8.-&-8$&78./'&#"$0&'"-&0/-&"'&-"2&":&-8$
*.08&4(.+#@
aV:&4$.+&08/:-/'4&"2$+.-/"'0&#"&'"-&:$$%&0)""-8?&3.08&-8$&#$+./%%$(+&.'#&%(*+/7.-$
.%%&)"E/'4&2.+-0@
aV:&-8$&.)"('-&":&%""0$'$00&/'&-8$&%/'>0&/0&0"&4+$.-&-8.-&.#O(0-)$'-&/0&'"-&2"00/*%$?
5"(&08"(%#&+$2%.7$&-8$&#$+./%%$(+@
aB8$'&-8$&78./'&/0&/'&-8$&2"0/-/"'&08"3'&/'&-8$
/%%(0-+.-/"'?&-8$&78./'&).5&7"'-.7-&-8$&:+"'-
78./'+/'40&"+&:+"'-&#$+./%%$(+&.'#&4$'$+.-$&'"/0$@ V:
-8$&'"/0$&/0&.&2+"*%$)?&08/:-&-8$&78./'&"'-"&-8$&'$C-;
%.+4$+&+$.+&02+"7>$-&"+&-8$&"'$&.:-$+@
a,"+&0)""-8&"2$+.-/"'?&(0$&-8$&02$7/:/$#&"(-$+&7.0/'4&.'#&-8$&*"--")&*+.7>$-
7.*%$&4(/#$@
a18/0&2+"#(7-&/0&'"-&3.++.'-$#&.4./'0-&#.).4$&+$0(%-/'4&:+")&(0$&0(78&.0
O()2/'4&38/%$&+/#/'4&"+&/:&-8$&*/757%$&:.%%0&"E$+?&$C7$2-&/:&0(78&).%:('7-/"'0&+$0(%-
:+")&'"'&7"':"+)/'4&).-$+/.%0&"+&).'(:.7-(+/'4&)$-8"#0@
a<.+-0&.+$&'"-&4(.+.'-$$#&.4./'0-&'.-(+.%&3$.+&"+&#$-$+/"+.-/"'&+$0(%-/'4&:+")
'"+).%&(0$@
a,"+&).C/)()&2$+:"+).'7$&3$&8/48%5&+$7"))$'#&K8/).'"&%(*+/7.'-0&.'#
)./'-$'.'7$&2+"#(7-0@
a,"+&.'5&J($0-/"'0&+$4.+#/'4&)$-8"#0&":&/'0-.%%.-/"'?&.#O(0-)$'-?&)./'-$'.'7$&"+
"2$+.-/"'?&2%$.0$&7"'-.7-&.&2+":$00/"'.%&*/757%$&#$.%$+@
Front
chainrings
Rear
sprockets
<+";K$-&.%/4')$'-
*%"7>
<Front derailleur height and parallelism adjustment>
B/-8&-8$&:%.-&2.+-&":&-8$&78./'&4(/#$&"(-$+&2%.-$&"'&-8$&/'0/#$&":&-8$
*.08&4(.+#&.0&08"3'&/'&-8$&/%%(0-+.-/"'?&.#O(0-&-8$&8$/48-&":&-8$&:+"'-
#$+./%%$(+&0"&-8.-&-8$&"(-$+&$#4$&":&-8$&*.08&4(.+#&/0&3/-8/'&-8$
02$7/:/$#&+.'4$&"'&-8$&<+";K$-&4.(4$@ =%0"&.#O(0-&0"&-8.-&-8$&:%.-
2.+-&":&-8$&"(-$+&2%.-$&/0&2.+.%%$%&-"&-8$&/''$+&0(+:.7$&":&-8$&*.08
4(.+#@ b0$&.&A&))&=%%$'&>$5&-"&-/48-$'@
Installation of the front derailleur
=#O(0-&.'#&-8$'&/'0-.%%&-8$&:+"'-&#$+./%%$(+&.0&08"3'&/'&-8$
/%%(0-+.-/"'@ 6"&'"-&+$)"E$&-8$&<+";K$-&.%/4')$'-&*%"7>&.-&-8/0&-/)$@
D(-$+&$#4$&":&*.08&4(.+#
08"(%#&7")$&3/-8/'&-8/0
+.'4$
<+";K$-&4.(4$
Tightening torque :
5 - 7 N·m {44 - 60 in. lbs.}
P8./'&4(/#$&"(-$+&2%.-$
G.08&4(.+#
<+";K$-&.%/4')$'-&*%"7>
3. Top adjustment
K$-&-8$&78./'&"'-"&-8$&%.+4$&78./'+/'4&.'#&-8$&%.+4$0-&02+"7>$-
38$'&7.++5/'4&"(-&-8/0&.#O(0-)$'-@ 1(+'&-8$&"(-$+&7.0/'4
.#O(0-)$'-&*.++$%&-"&.#O(0-&0"&-8.-&-8$&7%$.+.'7$&*$-3$$'&-8$
78./'&4(/#$&/''$+&2%.-$&.'#&-8$&78./'&/0&M&;&M@A&))@
1(+'&-8$&-"2&.#O(0-)$'-&07+$3
-"&.#O(0-&0"&-8.-&-8$&:+"'-
#$+./%%$(+&7.''"-&)"E$&/'&-8$
-"2&#/+$7-/"'&.'5&:(+-8$+&-8.'
-8/0@ G$&7.+$:(%&'"-&-"&-/48-$'
-8$&07+$3&-""&)(78&.-&-8/0
-/)$@
P8./'
P8./'&4(/#$
/''$+&2%.-$
V:&08/:-/'4&/0&#/::/7(%-&:+")&-8$
%.+4$&78./'+/'4&-"&-8$&0).%%
78./'+/'4@
N""0$'&-8$&%"3&.#O(0-)$'-&07+$3
7"('-$+7%"7>3/0$&
F.*"(-&]Q[&-(+'H@
1/48-$'&-8$&-"2&.#O(0-)$'-&07+$3
7%"7>3/0$&F.*"(-&]QU&-(+'H@ V:&-8/0
0-/%%&#"$0&'"-&0"%E$&-8$&2+"*%$)?
-/48-$'&-8$&"(-$+&7.0/'4
.#O(0-)$'-&*.++$%&*5&-(+'/'4&/-
7%"7>3/0$&*5&]&-"&I&-(+'0@
V:&-8$+$&/0&/'-$+:$+$'7$&*$-3$$'
-8$&78./'&.'#&-8$&:+"'-&#$+./%%$(+
/''$+&2%.-$&38$'&-8$&78./'&/0&"'
-8$&%.+4$&78./'+/'4&.'#&-8$
%.+4$0-&02+"7>$-
V:&-8$+$&/0&/'-$+:$+$'7$&*$-3$$'
-8$&78./'&.'#&-8$&:+"'-&#$+./%%$(+
"(-$+&2%.-$&.-&-8$&%.+4$
78./'+/'4@
N""0$'&-8$&-"2&.#O(0-)$'-&07+$3
*5&-(+'/'4&/-&7"('-$+7%"7>3/0$
F.*"(-&]QI&-(+'H@
V:&-8/0&0-/%%&#"$0&'"-&0"%E$&-8$
2+"*%$)?&%""0$'&-8$&"(-$+&7.0/'4
.#O(0-)$'-&*.++$%&*5&-(+'/'4&/-
7"('-$+7%"7>3/0$&*5&]&-"&I&-(+'0@
V:&-8$&78./'&:.%%0&-"&-8$&*"--")
*+.7>$-&0/#$@
1/48-$'&-8$&%"3&.#O(0-)$'-&07+$3
7%"7>3/0$&F.*"(-&]QI&-(+'H@
4. Troubleshooting chart
=:-$+&7")2%$-/"'&":&0-$20&]&;&\?&)"E$&-8$&08/:-/'4&%$E$+&-"&78$7>&-8$
08/:-/'4@ F18/0&.%0"&.22%/$0&/:&08/:-/'4&*$7")$0&#/::/7(%-&#(+/'4&(0$@H
Chain
position
N.+4$0-&
02+"7>$-
N.+4$&
78./'+/'4