20130209 AQ報報

1. 2013 車手焦點｜Bicycling














2. SRM 威爆了！

不得不承認德國人基因裡就是個測量宅...


這次測試所有相容ANT+ 協定的功率計全部使用Garmin Egde 500 錶頭接收數據，讓測試選手以90rpm 跑100W/3min，150W/3min, 200W/3min, 250W/3min, 到最後300W/3min，再依序降回去；另外，也讓測試選手以90rpm 跑100W/3min，跳300W/3min，再降回去100W/3min，反過來跑300W/3min，跳100W/3min，再升上去300W/3min...這測試我做不到

結果如下

	CycleOps G3	Look/Polar  Keo	Power2Max	Quarq	Rotor Power	SRM Gossamer	SRM Campagnolo
Transmission	ANT+	WIND	ANT+	ANT+	ANT+	ANT+	ANT+
Battery Life	300	5 months	300-400 hours	300 hours	400 hours	1,900 hours	1,900 hours
Software	Power Agent	Pro Trainer	n/a, optional	n/a, optional	n/a, optional	SRM Software	SRM Software
Compatibility	Wheel	Crank with 16mm	Rotor 3D, various	SRAM Red	Rotor	Diverse Options	Diverse Options
Weight	325g	405g	720g	778g	515g	962g	780g
Accuracy Avg	n/a*	-4%	-2.20%	3.60%	6.10%	0.50%	-1.30%
Max Accuracy Varience	n/a	12%	5.80%	8.90%	9.90%	3.90%	-3.20%

要買SRM 記得找Vanden