gensem
100 kW
I plan on making a swing arm to replace my broken one, but im not sure what steel alloy should I use.
http://img688.imageshack.us/img688/681/bicicletinha.jpg
I ll make the arm 2" longer and wide enough for 4" tires. I can order any off thoses alloys for the tubes (im gessing 4130 should be my choice)
SAE 4140
SAE 1045
SAE 4130
SAE 8620
SAE 8630
VMec 134 AP
ST-52.3
Dropouts be ll around 15mm, but im not sure about the tubes wall diameter.
Thanks
http://img688.imageshack.us/img688/681/bicicletinha.jpg
I ll make the arm 2" longer and wide enough for 4" tires. I can order any off thoses alloys for the tubes (im gessing 4130 should be my choice)
SAE 4140
SAE 1045
SAE 4130
SAE 8620
SAE 8630
VMec 134 AP
ST-52.3
Dropouts be ll around 15mm, but im not sure about the tubes wall diameter.
Thanks