
Revision Date 19-Mar-08 www.fullspeedahead.com ZS03 -v0 Page 1 of 2
53mm 145mm 2R 2R
50.5mm 1L 1R 1L 1R
48mm 135mm 2L 2L
Chainline
Recommended
Hub Width
Usage
Crank
Spacer
Position
Crank
Spacer
Position
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C
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Congratulations on our Full Speed Ahead Product. Please read these instructions and
follow them for correct use. Since specific tools and experience are necessar for proper
installation, it is recommended that the crankset be installed b a qualified bic cle
technician. These instructions and instructions for other FSA products are available for
download at www. ullspeedahead.com
Speci ication
Item Number / Model Name CK-8680-TD / SL-K Tandem (BB-7000/TD)
Item Number / Model Name CK-6020-TD / Gossamer Tandem (BB-7000/TD)
Components
Follow the assembl order in the illustration
ⓞ
ⓞⓞ
ⓞ
Bottom Bracket (BB) Shell
①
①①
① Right BB Cup x1
②
②②
② BB Inner Sleeve x1
③
③③
③ Alloy BB Cup Spacer x2
④
④④
④
Le t BB Cup x1
⑤
⑤⑤
⑤
Alloy Crank
Spacer x2
⑥
⑥⑥
⑥
Wave Spring Washer x1
⑦
⑦⑦
⑦
Sel -extracting Crank Bolt Assembly
M27 Retaining Nut x1
Black Washer x1
M17 Crank Bolt x1
Silver washer x1
Full Speed Ahead (FSA) warrants all FSA, Gravit , VisionTech, and RPM products to be free from
defects in materials or workmanship for a period of two ears after original purchase unless otherwise
stated in the full warrant polic . The warrant is non-transferable and valid to the original purchaser of
the product onl . Full warrant polic is available at www. ullspeedahead.com
If ou have questions, please visit our web site contact page at:
http:// ullspeedahead.com/ ly.aspx?layout=contact
Full crankset instruction is available at www. ullspeedahead.com
1. Ensure that the front and rear BB shells ⓞ
ⓞⓞ
ⓞ
are faced square and clean and free of metal chips, dirt, and excess paint.
2. Install the Left BB cup ①
①①
①, BB inner sleeve ②
②②
②, and correct number of allo BB cup spacers ③
③③
③ (based on BB shell width). Tighten cup to a torque of 400-500 kgf.cm / 40-50 Nm /
354-443 in.lbs.
FSA Tandem cranksets are designed to accept 68mm and 73mm BB shells:
• 68mm BB shell requires one 2.5mm allo cup spacer on each side of BB shell.
• 73mm BB shell does not require 2.5mm allo cup spacers.
3. Install the Right BB cup ①
①①
①. Tighten cup to to torque of 400-500 kgf.cm / 40-50 Nm / 354-443 in.lbs.
4. Gentl and completel insert the left s nc crank and spindle through correct number of allo crank spacers ⑤
⑤⑤
⑤.
Take great care not to damage the plastic cover of right BB cup ①
①①
①. It is recommended to lightl grease the plastic
cover of BB cups.
FSA Tandem cranksets are designed to accommodate 3 different chainlines:
• 53mm chainline requires two allo crank spacers between right crank arm and right BB cup.
• 50.5mm chainline requires one allo crank spacer between each crank arm and BB cup.
• 48mm chainline requires two allo crank spacers between left crank arm and left BB cup.
5. Install wave spring washer ⑥
⑥⑥
⑥ on right side of spindle.
Rear Crankset
Front Crankset