Wednesday 5 August 2015

Carryduff - athlete's TT (4th Aug 2015)

Guest blog by Stevie Smartt

Having done one TT and one shot at time keeping this year, I thought it was time to pick my discipline. I went for the time keeping. I like numbers, nearly as much as Vaughan.

If there is a prize for best timekeeper this year, I must be in with a shout. I brought low sugar muffins (I’ll admit they were not my own work - offering from my trampolining daughter Kathleen) and have spent my lunch hour doing aerodynamic analysis for you all. Didn’t quite take the hour, and Enda “Heisenberg” Marron should check the calculations.

So the Athlete’s TT …. what difference does the £5000 spent on aero gear make. Without us knowing, VP has been carrying out an experiment in cash spent vs time gains and here are the numbers. I’ll have to pick just three of you (O’Neill, Morrison and Purnell), as the rest of us either look the same at every TT or are not nuts enough to spend sufficient £s to make a difference. But those three are. Marron would have been in here too, had he not decided a Chinese on the way home was preferable to bringing the bike in the jeep.

Over the last two TT seasons, the average times (and ranges) for the three aero nuts on the Carryduff circuit are:

Purnell 28:00 (range of about +/- 60 seconds)
Morrison 28:00 (range of about +/- 50 seconds)
O’Neill 28:10 (range of about +/- 11 seconds)

Remarkably similar. Spookily similar. Purnell can bore us further with medians and standard deviations as he looks to find the stat that puts him on top.

This week they had a touch more fluid dynamic drag as they wore their everyday casual outfits. Their times were slower by 1min (O’Neill), 2m23s (Purnell)and 2m40s (Morrison) compared to their average. There you go, all can rest easy that the aero investment was well spent.

An average of £5000 buys 1-3min gains. My take on this, O’Neill managed to stay within 1min of his average time and is a true athlete …. Purnell and Morrison are rich playboys who have bought success.

[VP: in the interests of accuracy it should be pointed out that O'Neill was riding an aero bike (SHAME SHAME SHAME) with deep section wheels, Morrison also had deep section wheels (SHAME SHAME SHAME), and Purnell's aero TT kit is under the 2K mark. The reader may draw their own conclusions!]

Mr Carroll, the race referee ruled that Williamson looked too daper this week for his time to count and subsequently disqualified him.



Girls
Christen O’Neill   33:25

Play boys
Neville O’Neill    29:10
Vaughan Purnell    30:23
Peter Morrison     30:40
Steve Begley       32:02
Conor McGandy      32:17
Paul Hetherington  32:41
Dave Lonnen        33:23
Peter McGuiken     35:11
Karl King          35:12

Peter Williamson 29:28 (impressive time, but DQ. Appeals to Ironman Carroll)

Thanks to time keepers Stevie, Paul and Enda.

TT Training 2019

2019 Rules

You must have a TI licence (a training licence is sufficient), be a member of a triathlon club and have working front AND rear lights on your bike. Cycling helmets are also mandatory. For events marked (ATH) - this means it is an athletes TT, meaning that no TT equipment should be used, such as TT bikes, TT bars, aero helmets etc. You can of course turn up with TT equipment, however, you should be prepared for general teasing and mickey taking as the penalty for doing so!

As we are riding on public roads, the rules of the roads apply. The committee have notified the PSNI of our plans for the season; being seen and riding safely are of paramount importance - these events are very enjoyable and will improve your time trialling, but we should all stay safe when participating in them and we all have a responsibility to ensure that this happens.

Calendar

August

27 - Titanic (Head to head final)

September
3 - Drumbo Hill Climb